652306772 has 48 divisors (see below), whose sum is σ = 1286544000. Its totient is φ = 287134848.

The previous prime is 652306717. The next prime is 652306789. The reversal of 652306772 is 277603256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596258 + ... + 597350.

It is an arithmetic number, because the mean of its divisors is an integer number (26803000).

Almost surely, 2^652306772 is an apocalyptic number.

It is an amenable number.

652306772 is a deficient number, since it is larger than the sum of its proper divisors (634237228).

652306772 is a wasteful number, since it uses less digits than its factorization.

652306772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 652306772 is about 25540.2970225485. The cubic root of 652306772 is about 867.2626217272.

The spelling of 652306772 in words is "six hundred fifty-two million, three hundred six thousand, seven hundred seventy-two".