653954892 has 24 divisors (see below), whose sum is σ = 1550911152. Its totient is φ = 214411200.

The previous prime is 653954881. The next prime is 653954911. The reversal of 653954892 is 298459356.

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, 445959 + ... + 447422.

It is an arithmetic number, because the mean of its divisors is an integer number (64621298).

Almost surely, 2^653954892 is an apocalyptic number.

It is an amenable number.

653954892 is an abundant number, since it is smaller than the sum of its proper divisors (896956260).

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

653954892 is a wasteful number, since it uses less digits than its factorization.

653954892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893449 (or 893447 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 51.

The square root of 653954892 is about 25572.5417586911. The cubic root of 653954892 is about 867.9924167756.

The spelling of 653954892 in words is "six hundred fifty-three million, nine hundred fifty-four thousand, eight hundred ninety-two".