472913728 has 28 divisors (see below), whose sum is σ = 1072501792. Its totient is φ = 202677120.

The previous prime is 472913689. The next prime is 472913731. The reversal of 472913728 is 827319274.

It is a tau number, because it is divible by the number of its divisors (28).

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, 527358 + ... + 528253.

Almost surely, 2^472913728 is an apocalyptic number.

It is an amenable number.

472913728 is an abundant number, since it is smaller than the sum of its proper divisors (599588064).

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

472913728 is a wasteful number, since it uses less digits than its factorization.

472913728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055630 (or 1055620 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 472913728 is about 21746.5796850907. The cubic root of 472913728 is about 779.1013801965.

The spelling of 472913728 in words is "four hundred seventy-two million, nine hundred thirteen thousand, seven hundred twenty-eight".