652966944 has 144 divisors (see below), whose sum is σ = 2011419648. Its totient is φ = 184923648.

The previous prime is 652966933. The next prime is 652966967. The reversal of 652966944 is 449669256.

It is a happy number.

652966944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 596862 + ... + 597954.

It is an arithmetic number, because the mean of its divisors is an integer number (13968192).

Almost surely, 2^652966944 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 652966944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005709824).

652966944 is an abundant number, since it is smaller than the sum of its proper divisors (1358452704).

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

652966944 is a wasteful number, since it uses less digits than its factorization.

652966944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247 (or 1232 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The square root of 652966944 is about 25553.2178795548. The cubic root of 652966944 is about 867.5550963133. Note that the first 3 decimals are identical.

The spelling of 652966944 in words is "six hundred fifty-two million, nine hundred sixty-six thousand, nine hundred forty-four".