473181312 has 32 divisors (see below), whose sum is σ = 1256888880. Its totient is φ = 157726976.

The previous prime is 473181311. The next prime is 473181329. The reversal of 473181312 is 213181374.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 473181312.

It is not an unprimeable number, because it can be changed into a prime (473181311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615738 + ... + 616505.

Almost surely, 2^473181312 is an apocalyptic number.

It is an amenable number.

473181312 is an abundant number, since it is smaller than the sum of its proper divisors (783707568).

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

473181312 is a wasteful number, since it uses less digits than its factorization.

473181312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232260 (or 1232248 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 473181312 is about 21752.7311388708. The cubic root of 473181312 is about 779.2482961799.

The spelling of 473181312 in words is "four hundred seventy-three million, one hundred eighty-one thousand, three hundred twelve".