472372823 has 12 divisors (see below), whose sum is σ = 525662424. Its totient is φ = 421959600.

The previous prime is 472372819. The next prime is 472372841. The reversal of 472372823 is 328273274.

It is a happy number.

It is not a de Polignac number, because 472372823 - 2² = 472372819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472375823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6413 + ... + 31398.

It is an arithmetic number, because the mean of its divisors is an integer number (43805202).

Almost surely, 2^472372823 is an apocalyptic number.

472372823 is a deficient number, since it is larger than the sum of its proper divisors (53289601).

472372823 is a wasteful number, since it uses less digits than its factorization.

472372823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37886 (or 37855 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 472372823 is about 21734.1395734913. The cubic root of 472372823 is about 778.8042290259.

The spelling of 472372823 in words is "four hundred seventy-two million, three hundred seventy-two thousand, eight hundred twenty-three".