652268272 has 40 divisors (see below), whose sum is σ = 1306836992. Its totient is φ = 315057600.

The previous prime is 652268251. The next prime is 652268299. The reversal of 652268272 is 272862256.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490873 + ... + 492199.

Almost surely, 2^652268272 is an apocalyptic number.

652268272 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652268272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653418496).

652268272 is an abundant number, since it is smaller than the sum of its proper divisors (654568720).

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

652268272 is a wasteful number, since it uses less digits than its factorization.

652268272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357 (or 2351 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 652268272 is about 25539.5433005369. The cubic root of 652268272 is about 867.2455590662.

The spelling of 652268272 in words is "six hundred fifty-two million, two hundred sixty-eight thousand, two hundred seventy-two".