478813524 has 48 divisors (see below), whose sum is σ = 1279732608. Its totient is φ = 136493568.

The previous prime is 478813513. The next prime is 478813553. The reversal of 478813524 is 425318874.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 32152 + ... + 44624.

It is an arithmetic number, because the mean of its divisors is an integer number (26661096).

Almost surely, 2^478813524 is an apocalyptic number.

It is an amenable number.

478813524 is an abundant number, since it is smaller than the sum of its proper divisors (800919084).

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

478813524 is a wasteful number, since it uses less digits than its factorization.

478813524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12944 (or 12942 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 478813524 is about 21881.8080605785. The cubic root of 478813524 is about 782.3278714439.

The spelling of 478813524 in words is "four hundred seventy-eight million, eight hundred thirteen thousand, five hundred twenty-four".