652713816 has 32 divisors (see below), whose sum is σ = 1666506240. Its totient is φ = 212941728.

The previous prime is 652713797. The next prime is 652713823. The reversal of 652713816 is 618317256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288196 + ... + 290451.

It is an arithmetic number, because the mean of its divisors is an integer number (52078320).

Almost surely, 2^652713816 is an apocalyptic number.

It is an amenable number.

652713816 is an abundant number, since it is smaller than the sum of its proper divisors (1013792424).

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

652713816 is a wasteful number, since it uses less digits than its factorization.

652713816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578703 (or 578699 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 652713816 is about 25548.2644420321. The cubic root of 652713816 is about 867.4429768706.

The spelling of 652713816 in words is "six hundred fifty-two million, seven hundred thirteen thousand, eight hundred sixteen".