654629564 has 6 divisors (see below), whose sum is σ = 1145601744. Its totient is φ = 327314780.

The previous prime is 654629561. The next prime is 654629579. The reversal of 654629564 is 465926456.

654629564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654629561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81828692 + ... + 81828699.

It is an arithmetic number, because the mean of its divisors is an integer number (190933624).

Almost surely, 2^654629564 is an apocalyptic number.

It is an amenable number.

654629564 is a deficient number, since it is larger than the sum of its proper divisors (490972180).

654629564 is a wasteful number, since it uses less digits than its factorization.

654629564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163657395 (or 163657393 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The square root of 654629564 is about 25585.7296944996. The cubic root of 654629564 is about 868.2908109080.

The spelling of 654629564 in words is "six hundred fifty-four million, six hundred twenty-nine thousand, five hundred sixty-four".