478523804 has 24 divisors (see below), whose sum is σ = 919029888. Its totient is φ = 216205040.

The previous prime is 478523789. The next prime is 478523819. The reversal of 478523804 is 408325874.

It is an interprime number because it is at equal distance from previous prime (478523789) and next prime (478523819).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25214 + ... + 39909.

It is an arithmetic number, because the mean of its divisors is an integer number (38292912).

Almost surely, 2^478523804 is an apocalyptic number.

478523804 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

478523804 is a deficient number, since it is larger than the sum of its proper divisors (440506084).

478523804 is a wasteful number, since it uses less digits than its factorization.

478523804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65305 (or 65303 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 478523804 is about 21875.1869477726. The cubic root of 478523804 is about 782.1700495571.

The spelling of 478523804 in words is "four hundred seventy-eight million, five hundred twenty-three thousand, eight hundred four".