472761956 has 12 divisors (see below), whose sum is σ = 840896700. Its totient is φ = 232505760.

The previous prime is 472761931. The next prime is 472761977. The reversal of 472761956 is 659167274.

It can be written as a sum of positive squares in 2 ways, for example, as 173817856 + 298944100 = 13184^2 + 17290^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 472761956.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968531 + ... + 969018.

It is an arithmetic number, because the mean of its divisors is an integer number (70074725).

Almost surely, 2^472761956 is an apocalyptic number.

It is an amenable number.

472761956 is a deficient number, since it is larger than the sum of its proper divisors (368134744).

472761956 is a wasteful number, since it uses less digits than its factorization.

472761956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937614 (or 1937612 counting only the distinct ones).

The product of its digits is 635040, while the sum is 47.

The square root of 472761956 is about 21743.0898448220. The cubic root of 472761956 is about 779.0180257215.

The spelling of 472761956 in words is "four hundred seventy-two million, seven hundred sixty-one thousand, nine hundred fifty-six".