652373646 has 8 divisors (see below), whose sum is σ = 1304747304. Its totient is φ = 217457880.

The previous prime is 652373639. The next prime is 652373651. The reversal of 652373646 is 646373256.

It is a sphenic number, since it is the product of 3 distinct primes.

652373646 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 652373598 and 652373607.

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, 54364465 + ... + 54364476.

It is an arithmetic number, because the mean of its divisors is an integer number (163093413).

Almost surely, 2^652373646 is an apocalyptic number.

652373646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

652373646 is a wasteful number, since it uses less digits than its factorization.

652373646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108728946.

The product of its digits is 544320, while the sum is 42.

The square root of 652373646 is about 25541.6061750235. The cubic root of 652373646 is about 867.2922577518.

The spelling of 652373646 in words is "six hundred fifty-two million, three hundred seventy-three thousand, six hundred forty-six".