652346512 has 20 divisors (see below), whose sum is σ = 1269173356. Its totient is φ = 324817920.

The previous prime is 652346501. The next prime is 652346567. The reversal of 652346512 is 215643256.

It can be written as a sum of positive squares in 2 ways, for example, as 595555216 + 56791296 = 24404^2 + 7536^2 .

It is a super-2 number, since 2×652346512² = 851111943437132288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80733 + ... + 88444.

Almost surely, 2^652346512 is an apocalyptic number.

It is an amenable number.

652346512 is a deficient number, since it is larger than the sum of its proper divisors (616826844).

652346512 is a wasteful number, since it uses less digits than its factorization.

652346512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169426 (or 169420 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 652346512 is about 25541.0749969534. The cubic root of 652346512 is about 867.2802332346.

Adding to 652346512 its reverse (215643256), we get a palindrome (867989768).

It can be divided in two parts, 6523 and 46512, that added together give a palindrome (53035).

The spelling of 652346512 in words is "six hundred fifty-two million, three hundred forty-six thousand, five hundred twelve".