653333652 has 36 divisors (see below), whose sum is σ = 1686624576. Its totient is φ = 213143760.

The previous prime is 653333651. The next prime is 653333657. The reversal of 653333652 is 256333356.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653333651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191374 + ... + 194757.

Almost surely, 2^653333652 is an apocalyptic number.

It is an amenable number.

653333652 is an abundant number, since it is smaller than the sum of its proper divisors (1033290924).

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

653333652 is a wasteful number, since it uses less digits than its factorization.

653333652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386188 (or 386183 counting only the distinct ones).

The product of its digits is 145800, while the sum is 36.

The square root of 653333652 is about 25560.3922505113. The cubic root of 653333652 is about 867.7174730154.

The spelling of 653333652 in words is "six hundred fifty-three million, three hundred thirty-three thousand, six hundred fifty-two".