478739570 has 32 divisors (see below), whose sum is σ = 881375040. Its totient is φ = 187168320.

The previous prime is 478739563. The next prime is 478739587. The reversal of 478739570 is 75937874.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104549 + ... + 109031.

It is an arithmetic number, because the mean of its divisors is an integer number (27542970).

Almost surely, 2^478739570 is an apocalyptic number.

478739570 is a deficient number, since it is larger than the sum of its proper divisors (402635470).

478739570 is a wasteful number, since it uses less digits than its factorization.

478739570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The square root of 478739570 is about 21880.1181441052. The cubic root of 478739570 is about 782.2875918420.

The spelling of 478739570 in words is "four hundred seventy-eight million, seven hundred thirty-nine thousand, five hundred seventy".