478950972 has 24 divisors (see below), whose sum is σ = 1118450256. Its totient is φ = 159522048.

The previous prime is 478950959. The next prime is 478951043. The reversal of 478950972 is 279059874.

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, 178 + ... + 30950.

It is an arithmetic number, because the mean of its divisors is an integer number (46602094).

Almost surely, 2^478950972 is an apocalyptic number.

It is an amenable number.

478950972 is an abundant number, since it is smaller than the sum of its proper divisors (639499284).

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

478950972 is a wasteful number, since it uses less digits than its factorization.

478950972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32077 (or 32075 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 478950972 is about 21884.9485263274. The cubic root of 478950972 is about 782.4027225139.

The spelling of 478950972 in words is "four hundred seventy-eight million, nine hundred fifty thousand, nine hundred seventy-two".