472346772 has 12 divisors (see below), whose sum is σ = 1102142496. Its totient is φ = 157448920.

The previous prime is 472346761. The next prime is 472346803. The reversal of 472346772 is 277643274.

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

It is a super-2 number, since 2×472346772² = 446222946037639968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19681104 + ... + 19681127.

It is an arithmetic number, because the mean of its divisors is an integer number (91845208).

Almost surely, 2^472346772 is an apocalyptic number.

It is an amenable number.

472346772 is an abundant number, since it is smaller than the sum of its proper divisors (629795724).

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

472346772 is a wasteful number, since it uses less digits than its factorization.

472346772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39362238 (or 39362236 counting only the distinct ones).

The product of its digits is 395136, while the sum is 42.

The square root of 472346772 is about 21733.5402546387. The cubic root of 472346772 is about 778.7899119435.

The spelling of 472346772 in words is "four hundred seventy-two million, three hundred forty-six thousand, seven hundred seventy-two".