652331472 has 80 divisors (see below), whose sum is σ = 1818425280. Its totient is φ = 200318976.

The previous prime is 652331453. The next prime is 652331479. The reversal of 652331472 is 274133256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652331479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535408 + ... + 536624.

It is an arithmetic number, because the mean of its divisors is an integer number (22730316).

Almost surely, 2^652331472 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 652331472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909212640).

652331472 is an abundant number, since it is smaller than the sum of its proper divisors (1166093808).

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

652331472 is a wasteful number, since it uses less digits than its factorization.

652331472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100 (or 2094 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 652331472 is about 25540.7805675551. The cubic root of 652331472 is about 867.2735680678.

The spelling of 652331472 in words is "six hundred fifty-two million, three hundred thirty-one thousand, four hundred seventy-two".