479840746 has 48 divisors (see below), whose sum is σ = 919679040. Its totient is φ = 183744000.

The previous prime is 479840689. The next prime is 479840761. The reversal of 479840746 is 647048974.

It is a self number, because there is not a number n which added to its sum of digits gives 479840746.

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, 97546 + ... + 102346.

It is an arithmetic number, because the mean of its divisors is an integer number (19159980).

Almost surely, 2^479840746 is an apocalyptic number.

479840746 is a deficient number, since it is larger than the sum of its proper divisors (439838294).

479840746 is a wasteful number, since it uses less digits than its factorization.

479840746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891 (or 4880 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 479840746 is about 21905.2675400233. The cubic root of 479840746 is about 782.8869272207.

The spelling of 479840746 in words is "four hundred seventy-nine million, eight hundred forty thousand, seven hundred forty-six".