652385274 has 32 divisors (see below), whose sum is σ = 1321362240. Its totient is φ = 214710912.

The previous prime is 652385269. The next prime is 652385281. The reversal of 652385274 is 472583256.

It is an alternating number because its digits alternate between even and odd.

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, 203109 + ... + 206295.

It is an arithmetic number, because the mean of its divisors is an integer number (41292570).

Almost surely, 2^652385274 is an apocalyptic number.

652385274 is an abundant number, since it is smaller than the sum of its proper divisors (668976966).

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

652385274 is a wasteful number, since it uses less digits than its factorization.

652385274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614.

The product of its digits is 403200, while the sum is 42.

The square root of 652385274 is about 25541.8338026070. The cubic root of 652385274 is about 867.2974106345.

The spelling of 652385274 in words is "six hundred fifty-two million, three hundred eighty-five thousand, two hundred seventy-four".