652969352 has 64 divisors (see below), whose sum is σ = 1478400000. Its totient is φ = 264119616.

The previous prime is 652969283. The next prime is 652969391. The reversal of 652969352 is 253969256.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 652969297 and 652969306.

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, 325649 + ... + 327647.

It is an arithmetic number, because the mean of its divisors is an integer number (23100000).

Almost surely, 2^652969352 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 652969352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739200000).

652969352 is an abundant number, since it is smaller than the sum of its proper divisors (825430648).

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

652969352 is a wasteful number, since it uses less digits than its factorization.

652969352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2334 counting only the distinct ones).

The product of its digits is 874800, while the sum is 47.

The square root of 652969352 is about 25553.2649968649. The cubic root of 652969352 is about 867.5561627634.

The spelling of 652969352 in words is "six hundred fifty-two million, nine hundred sixty-nine thousand, three hundred fifty-two".