475023680 has 28 divisors (see below), whose sum is σ = 1131150900. Its totient is φ = 190009344.

The previous prime is 475023677. The next prime is 475023697. The reversal of 475023680 is 86320574.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49674304 + 425349376 = 7048^2 + 20624^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 475023680.

It is a congruent number.

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, 741905 + ... + 742544.

Almost surely, 2^475023680 is an apocalyptic number.

475023680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475023680 is an abundant number, since it is smaller than the sum of its proper divisors (656127220).

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

475023680 is a wasteful number, since it uses less digits than its factorization.

475023680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484466 (or 1484456 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 475023680 is about 21795.0379673907. The cubic root of 475023680 is about 780.2583409002.

The spelling of 475023680 in words is "four hundred seventy-five million, twenty-three thousand, six hundred eighty".