478956758 has 16 divisors (see below), whose sum is σ = 847555584. Its totient is φ = 198645480.

The previous prime is 478956719. The next prime is 478956763. The reversal of 478956758 is 857659874.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 478956697 and 478956706.

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, 551360 + ... + 552227.

It is an arithmetic number, because the mean of its divisors is an integer number (52972224).

Almost surely, 2^478956758 is an apocalyptic number.

478956758 is a deficient number, since it is larger than the sum of its proper divisors (368598826).

478956758 is a wasteful number, since it uses less digits than its factorization.

478956758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103627.

The product of its digits is 16934400, while the sum is 59.

The square root of 478956758 is about 21885.0807172375. The cubic root of 478956758 is about 782.4058731244.

The spelling of 478956758 in words is "four hundred seventy-eight million, nine hundred fifty-six thousand, seven hundred fifty-eight".