653550460 has 24 divisors (see below), whose sum is σ = 1375271856. Its totient is φ = 260883840.

The previous prime is 653550439. The next prime is 653550487. The reversal of 653550460 is 64055356.

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, 23457 + ... + 43096.

It is an arithmetic number, because the mean of its divisors is an integer number (57302994).

Almost surely, 2^653550460 is an apocalyptic number.

It is an amenable number.

653550460 is an abundant number, since it is smaller than the sum of its proper divisors (721721396).

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

653550460 is a wasteful number, since it uses less digits than its factorization.

653550460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67053 (or 67051 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 653550460 is about 25564.6329916938. The cubic root of 653550460 is about 867.8134460725.

The spelling of 653550460 in words is "six hundred fifty-three million, five hundred fifty thousand, four hundred sixty".