478204156 has 18 divisors (see below), whose sum is σ = 857778320. Its totient is φ = 233267040.

The previous prime is 478204151. The next prime is 478204183. The reversal of 478204156 is 651402874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478204151) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 28836 + ... + 42283.

Almost surely, 2^478204156 is an apocalyptic number.

It is an amenable number.

478204156 is a deficient number, since it is larger than the sum of its proper divisors (379574164).

478204156 is a wasteful number, since it uses less digits than its factorization.

478204156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71205 (or 71162 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 478204156 is about 21867.8795496957. The cubic root of 478204156 is about 781.9958507813.

The spelling of 478204156 in words is "four hundred seventy-eight million, two hundred four thousand, one hundred fifty-six".