478671450 has 48 divisors (see below), whose sum is σ = 1204848480. Its totient is φ = 125737920.

The previous prime is 478671449. The next prime is 478671467. The reversal of 478671450 is 54176874.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13765 + ... + 33864.

It is an arithmetic number, because the mean of its divisors is an integer number (25101010).

Almost surely, 2^478671450 is an apocalyptic number.

478671450 is an abundant number, since it is smaller than the sum of its proper divisors (726177030).

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

478671450 is a wasteful number, since it uses less digits than its factorization.

478671450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47711 (or 47706 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 478671450 is about 21878.5614243716. The cubic root of 478671450 is about 782.2504861017.

The spelling of 478671450 in words is "four hundred seventy-eight million, six hundred seventy-one thousand, four hundred fifty".