654626423 has 16 divisors (see below), whose sum is σ = 722641920. Its totient is φ = 588060000.

The previous prime is 654626393. The next prime is 654626443. The reversal of 654626423 is 324626456.

It is not a de Polignac number, because 654626423 - 2²⁸ = 386190967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654626443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871298 + ... + 872048.

It is an arithmetic number, because the mean of its divisors is an integer number (45165120).

Almost surely, 2^654626423 is an apocalyptic number.

654626423 is a deficient number, since it is larger than the sum of its proper divisors (68015497).

654626423 is a wasteful number, since it uses less digits than its factorization.

654626423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598.

The product of its digits is 207360, while the sum is 38.

The square root of 654626423 is about 25585.6683125534. The cubic root of 654626423 is about 868.2894221807.

The spelling of 654626423 in words is "six hundred fifty-four million, six hundred twenty-six thousand, four hundred twenty-three".