478952680 has 32 divisors (see below), whose sum is σ = 1084269600. Its totient is φ = 190403136.

The previous prime is 478952657. The next prime is 478952707. The reversal of 478952680 is 86259874.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

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, 30210 + ... + 43249.

It is an arithmetic number, because the mean of its divisors is an integer number (33883425).

Almost surely, 2^478952680 is an apocalyptic number.

478952680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

478952680 is an abundant number, since it is smaller than the sum of its proper divisors (605316920).

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

478952680 is a wasteful number, since it uses less digits than its factorization.

478952680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73633 (or 73629 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 478952680 is about 21884.9875485457. The cubic root of 478952680 is about 782.4036525619.

The spelling of 478952680 in words is "four hundred seventy-eight million, nine hundred fifty-two thousand, six hundred eighty".