652784716 has 12 divisors (see below), whose sum is σ = 1148173488. Its totient is φ = 324735152.

The previous prime is 652784669. The next prime is 652784719. The reversal of 652784716 is 617487256.

It is a happy number.

It is a super-2 number, since 2×652784716² = 852255770886401312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652784719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413416 + ... + 414991.

It is an arithmetic number, because the mean of its divisors is an integer number (95681124).

Almost surely, 2^652784716 is an apocalyptic number.

It is an amenable number.

652784716 is a deficient number, since it is larger than the sum of its proper divisors (495388772).

652784716 is a wasteful number, since it uses less digits than its factorization.

652784716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828608 (or 828606 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 652784716 is about 25549.6519741463. The cubic root of 652784716 is about 867.4743839380.

The spelling of 652784716 in words is "six hundred fifty-two million, seven hundred eighty-four thousand, seven hundred sixteen".