654064536 has 32 divisors (see below), whose sum is σ = 1687910400. Its totient is φ = 210988320.

The previous prime is 654064517. The next prime is 654064561. The reversal of 654064536 is 635460456.

It is a super-3 number, since 3×654064536³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 654064494 and 654064503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438816 + ... + 440303.

It is an arithmetic number, because the mean of its divisors is an integer number (52747200).

Almost surely, 2^654064536 is an apocalyptic number.

It is an amenable number.

654064536 is an abundant number, since it is smaller than the sum of its proper divisors (1033845864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654064536 is a wasteful number, since it uses less digits than its factorization.

654064536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879159 (or 879155 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 654064536 is about 25574.6854526111. The cubic root of 654064536 is about 868.0409241183.

The spelling of 654064536 in words is "six hundred fifty-four million, sixty-four thousand, five hundred thirty-six".