479647740 has 96 divisors (see below), whose sum is σ = 1577834496. Its totient is φ = 107331840.

The previous prime is 479647711. The next prime is 479647769. The reversal of 479647740 is 47746974.

It is an interprime number because it is at equal distance from previous prime (479647711) and next prime (479647769).

It is a self number, because there is not a number n which added to its sum of digits gives 479647740.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19372 + ... + 36531.

It is an arithmetic number, because the mean of its divisors is an integer number (16435776).

Almost surely, 2^479647740 is an apocalyptic number.

It is an amenable number.

479647740 is an abundant number, since it is smaller than the sum of its proper divisors (1098186756).

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

479647740 is a wasteful number, since it uses less digits than its factorization.

479647740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55939 (or 55937 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 479647740 is about 21900.8616268858. The cubic root of 479647740 is about 782.7819464611.

The spelling of 479647740 in words is "four hundred seventy-nine million, six hundred forty-seven thousand, seven hundred forty".