368728623 has 24 divisors (see below), whose sum is σ = 566905248. Its totient is φ = 230141952.

The previous prime is 368728609. The next prime is 368728627. The reversal of 368728623 is 326827863.

368728623 is a `hidden beast` number, since 368 + 7 + 286 + 2 + 3 = 666.

It is not a de Polignac number, because 368728623 - 2¹⁸ = 368466479 is a prime.

It is a super-2 number, since 2×368728623² = 271921594838952258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368728627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23286 + ... + 35772.

It is an arithmetic number, because the mean of its divisors is an integer number (23621052).

Almost surely, 2^368728623 is an apocalyptic number.

368728623 is a deficient number, since it is larger than the sum of its proper divisors (198176625).

368728623 is a wasteful number, since it uses less digits than its factorization.

368728623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12703 (or 12700 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 368728623 is about 19202.3077519344. The cubic root of 368728623 is about 717.0822136897.

The spelling of 368728623 in words is "three hundred sixty-eight million, seven hundred twenty-eight thousand, six hundred twenty-three".