472381692 has 12 divisors (see below), whose sum is σ = 1102223976. Its totient is φ = 157460560.

The previous prime is 472381649. The next prime is 472381699. The reversal of 472381692 is 296183274.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472381699) 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, 19682559 + ... + 19682582.

It is an arithmetic number, because the mean of its divisors is an integer number (91851998).

Almost surely, 2^472381692 is an apocalyptic number.

It is an amenable number.

472381692 is an abundant number, since it is smaller than the sum of its proper divisors (629842284).

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

472381692 is a wasteful number, since it uses less digits than its factorization.

472381692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39365148 (or 39365146 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 472381692 is about 21734.3436063756. The cubic root of 472381692 is about 778.8091031220.

The spelling of 472381692 in words is "four hundred seventy-two million, three hundred eighty-one thousand, six hundred ninety-two".