478342504 has 16 divisors (see below), whose sum is σ = 897571620. Its totient is φ = 238990080.

The previous prime is 478342471. The next prime is 478342517. The reversal of 478342504 is 405243874.

It can be written as a sum of positive squares in 2 ways, for example, as 378302500 + 100040004 = 19450^2 + 10002^2 .

It is a super-2 number, since 2×478342504² = 457623102265980032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11079 + ... + 32854.

Almost surely, 2^478342504 is an apocalyptic number.

It is an amenable number.

478342504 is a deficient number, since it is larger than the sum of its proper divisors (419229116).

478342504 is a wasteful number, since it uses less digits than its factorization.

478342504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45300 (or 45296 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 478342504 is about 21871.0425906037. The cubic root of 478342504 is about 782.0712559049.

The spelling of 478342504 in words is "four hundred seventy-eight million, three hundred forty-two thousand, five hundred four".