623462564 has 24 divisors (see below), whose sum is σ = 1166272128. Its totient is φ = 290903360.

The previous prime is 623462563. The next prime is 623462611. The reversal of 623462564 is 465264326.

It is not an unprimeable number, because it can be changed into a prime (623462563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78872 + ... + 86415.

It is an arithmetic number, because the mean of its divisors is an integer number (48594672).

Almost surely, 2^623462564 is an apocalyptic number.

It is an amenable number.

623462564 is a deficient number, since it is larger than the sum of its proper divisors (542809564).

623462564 is a wasteful number, since it uses less digits than its factorization.

623462564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165355 (or 165353 counting only the distinct ones).

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

The square root of 623462564 is about 24969.2323470306. The cubic root of 623462564 is about 854.2863367509.

The spelling of 623462564 in words is "six hundred twenty-three million, four hundred sixty-two thousand, five hundred sixty-four".