478940976 has 60 divisors (see below), whose sum is σ = 1357368480. Its totient is φ = 157622400.

The previous prime is 478940971. The next prime is 478940977. The reversal of 478940976 is 679049874.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (478940971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9675 + ... + 32426.

It is an arithmetic number, because the mean of its divisors is an integer number (22622808).

Almost surely, 2^478940976 is an apocalyptic number.

It is an amenable number.

478940976 is an abundant number, since it is smaller than the sum of its proper divisors (878427504).

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

478940976 is a wasteful number, since it uses less digits than its factorization.

478940976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42194 (or 42185 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 478940976 is about 21884.7201489989. The cubic root of 478940976 is about 782.3972794014.

The spelling of 478940976 in words is "four hundred seventy-eight million, nine hundred forty thousand, nine hundred seventy-six".