652785752 has 24 divisors (see below), whose sum is σ = 1253128140. Its totient is φ = 318795120.

The previous prime is 652785743. The next prime is 652785779. The reversal of 652785752 is 257587256.

It is a super-2 number, since 2×652785752² = 852258476028411008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 652785697 and 652785706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7274 + ... + 36857.

Almost surely, 2^652785752 is an apocalyptic number.

It is an amenable number.

652785752 is a deficient number, since it is larger than the sum of its proper divisors (600342388).

652785752 is a wasteful number, since it uses less digits than its factorization.

652785752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44223 (or 44176 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 47.

The square root of 652785752 is about 25549.6722483871. The cubic root of 652785752 is about 867.4748428453.

The spelling of 652785752 in words is "six hundred fifty-two million, seven hundred eighty-five thousand, seven hundred fifty-two".