652252446 has 32 divisors (see below), whose sum is σ = 1512472320. Its totient is φ = 207964152.

The previous prime is 652252439. The next prime is 652252453. The reversal of 652252446 is 644252256.

It is an interprime number because it is at equal distance from previous prime (652252439) and next prime (652252453).

It is a self number, because there is not a number n which added to its sum of digits gives 652252446.

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, 261340 + ... + 263823.

It is an arithmetic number, because the mean of its divisors is an integer number (47264760).

Almost surely, 2^652252446 is an apocalyptic number.

652252446 is an abundant number, since it is smaller than the sum of its proper divisors (860219874).

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

652252446 is a wasteful number, since it uses less digits than its factorization.

652252446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525197 (or 525191 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 652252446 is about 25539.2334653959. The cubic root of 652252446 is about 867.2385450099.

The spelling of 652252446 in words is "six hundred fifty-two million, two hundred fifty-two thousand, four hundred forty-six".