481521792 has 32 divisors (see below), whose sum is σ = 1279043280. Its totient is φ = 160507136.

The previous prime is 481521749. The next prime is 481521793. The reversal of 481521792 is 297125184.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 481521792.

It is not an unprimeable number, because it can be changed into a prime (481521793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626598 + ... + 627365.

Almost surely, 2^481521792 is an apocalyptic number.

It is an amenable number.

481521792 is an abundant number, since it is smaller than the sum of its proper divisors (797521488).

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

481521792 is a wasteful number, since it uses less digits than its factorization.

481521792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253980 (or 1253968 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 481521792 is about 21943.6048086908. The cubic root of 481521792 is about 783.8001017500.

The spelling of 481521792 in words is "four hundred eighty-one million, five hundred twenty-one thousand, seven hundred ninety-two".