1485473580 has 144 divisors (see below), whose sum is σ = 4919066880. Its totient is φ = 375254208.

The previous prime is 1485473579. The next prime is 1485473603. The reversal of 1485473580 is 853745841.

1485473580 is a `hidden beast` number, since 14 + 8 + 54 + 7 + 3 + 580 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84297 + ... + 100383.

Almost surely, 2^1485473580 is an apocalyptic number.

1485473580 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 1485473580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2459533440).

1485473580 is an abundant number, since it is smaller than the sum of its proper divisors (3433593300).

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

1485473580 is a wasteful number, since it uses less digits than its factorization.

1485473580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16130 (or 16116 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 1485473580 is about 38541.8419383402. The cubic root of 1485473580 is about 1141.0070049495.

The spelling of 1485473580 in words is "one billion, four hundred eighty-five million, four hundred seventy-three thousand, five hundred eighty".