1478150280 has 96 divisors (see below), whose sum is σ = 4811915160. Its totient is φ = 393523200.

The previous prime is 1478150279. The next prime is 1478150281. The reversal of 1478150280 is 820518741.

1478150280 is a `hidden beast` number, since 1 + 4 + 78 + 1 + 502 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (1478150279) and next prime (1478150281).

It can be written as a sum of positive squares in 4 ways, for example, as 1156952196 + 321198084 = 34014^2 + 17922^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1478150281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239230 + ... + 245330.

Almost surely, 2^1478150280 is an apocalyptic number.

1478150280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1478150280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2405957580).

1478150280 is an abundant number, since it is smaller than the sum of its proper divisors (3333764880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1478150280 is a wasteful number, since it uses less digits than its factorization.

1478150280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6791 (or 6784 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 1478150280 is about 38446.7200161470. The cubic root of 1478150280 is about 1139.1288820679.

The spelling of 1478150280 in words is "one billion, four hundred seventy-eight million, one hundred fifty thousand, two hundred eighty".