523394272 has 12 divisors (see below), whose sum is σ = 1030432536. Its totient is φ = 261697120.

The previous prime is 523394231. The next prime is 523394281. The reversal of 523394272 is 272493325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8178004 + ... + 8178067.

It is an arithmetic number, because the mean of its divisors is an integer number (85869378).

Almost surely, 2^523394272 is an apocalyptic number.

It is an amenable number.

523394272 is a deficient number, since it is larger than the sum of its proper divisors (507038264).

523394272 is a wasteful number, since it uses less digits than its factorization.

523394272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16356081 (or 16356073 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 523394272 is about 22877.8117834726. The cubic root of 523394272 is about 805.8910298941.

The spelling of 523394272 in words is "five hundred twenty-three million, three hundred ninety-four thousand, two hundred seventy-two".