652331616 has 96 divisors (see below), whose sum is σ = 1823199840. Its totient is φ = 203513856.

The previous prime is 652331593. The next prime is 652331639. The reversal of 652331616 is 616133256.

It is an interprime number because it is at equal distance from previous prime (652331593) and next prime (652331639).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 320490 + ... + 322518.

It is an arithmetic number, because the mean of its divisors is an integer number (18991665).

Almost surely, 2^652331616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652331616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (911599920).

652331616 is an abundant number, since it is smaller than the sum of its proper divisors (1170868224).

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

652331616 is a wasteful number, since it uses less digits than its factorization.

652331616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2248 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 652331616 is about 25540.7833865761. The cubic root of 652331616 is about 867.2736318837.

The spelling of 652331616 in words is "six hundred fifty-two million, three hundred thirty-one thousand, six hundred sixteen".