653930484 has 24 divisors (see below), whose sum is σ = 1563054528. Its totient is φ = 212660160.

The previous prime is 653930471. The next prime is 653930507. The reversal of 653930484 is 484039356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664072 + ... + 665055.

It is an arithmetic number, because the mean of its divisors is an integer number (65127272).

Almost surely, 2^653930484 is an apocalyptic number.

It is an amenable number.

653930484 is an abundant number, since it is smaller than the sum of its proper divisors (909124044).

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

653930484 is a wasteful number, since it uses less digits than its factorization.

653930484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329175 (or 1329173 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 653930484 is about 25572.0645236164. The cubic root of 653930484 is about 867.9816177522.

The spelling of 653930484 in words is "six hundred fifty-three million, nine hundred thirty thousand, four hundred eighty-four".