472970394 has 32 divisors (see below), whose sum is σ = 1131896640. Its totient is φ = 145529136.

The previous prime is 472970347. The next prime is 472970411. The reversal of 472970394 is 493079274.

472970394 is a `hidden beast` number, since 472 + 97 + 0 + 3 + 94 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336172 + ... + 337575.

It is an arithmetic number, because the mean of its divisors is an integer number (35371770).

Almost surely, 2^472970394 is an apocalyptic number.

472970394 is an abundant number, since it is smaller than the sum of its proper divisors (658926246).

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

472970394 is a wasteful number, since it uses less digits than its factorization.

472970394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673771 (or 673765 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 472970394 is about 21747.8825176154. The cubic root of 472970394 is about 779.1324970739.

The spelling of 472970394 in words is "four hundred seventy-two million, nine hundred seventy thousand, three hundred ninety-four".