653245364 has 12 divisors (see below), whose sum is σ = 1154278944. Its totient is φ = 323451384.

The previous prime is 653245343. The next prime is 653245399. The reversal of 653245364 is 463542356.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792362 + ... + 793185.

It is an arithmetic number, because the mean of its divisors is an integer number (96189912).

Almost surely, 2^653245364 is an apocalyptic number.

It is an amenable number.

653245364 is a deficient number, since it is larger than the sum of its proper divisors (501033580).

653245364 is a wasteful number, since it uses less digits than its factorization.

653245364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585654 (or 1585652 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

The square root of 653245364 is about 25558.6651451127. The cubic root of 653245364 is about 867.6783850286.

The spelling of 653245364 in words is "six hundred fifty-three million, two hundred forty-five thousand, three hundred sixty-four".