478807974 has 24 divisors (see below), whose sum is σ = 1082523312. Its totient is φ = 152663280.

The previous prime is 478807939. The next prime is 478808003. The reversal of 478807974 is 479708874.

478807974 is a `hidden beast` number, since 478 + 80 + 7 + 97 + 4 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 478807974.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 577857 + ... + 578684.

It is an arithmetic number, because the mean of its divisors is an integer number (45105138).

Almost surely, 2^478807974 is an apocalyptic number.

478807974 is an abundant number, since it is smaller than the sum of its proper divisors (603715338).

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

478807974 is a wasteful number, since it uses less digits than its factorization.

478807974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156572 (or 1156569 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The square root of 478807974 is about 21881.6812425371. The cubic root of 478807974 is about 782.3248487386.

The spelling of 478807974 in words is "four hundred seventy-eight million, eight hundred seven thousand, nine hundred seventy-four".