1488473280 has 224 divisors, whose sum is σ = 6001390080. Its totient is φ = 340208640.

The previous prime is 1488473269. The next prime is 1488473347. The reversal of 1488473280 is 823748841.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48175 + ... + 72785.

It is an arithmetic number, because the mean of its divisors is an integer number (26791920).

Almost surely, 2^1488473280 is an apocalyptic number.

1488473280 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 1488473280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3000695040).

1488473280 is an abundant number, since it is smaller than the sum of its proper divisors (4512916800).

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

1488473280 is a wasteful number, since it uses less digits than its factorization.

1488473280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24644 (or 24628 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 1488473280 is about 38580.7371624753. The cubic root of 1488473280 is about 1141.7745216685.

The spelling of 1488473280 in words is "one billion, four hundred eighty-eight million, four hundred seventy-three thousand, two hundred eighty".