652902836 has 6 divisors (see below), whose sum is σ = 1142579970. Its totient is φ = 326451416.

The previous prime is 652902827. The next prime is 652902883. The reversal of 652902836 is 638209256.

It can be written as a sum of positive squares in only one way, i.e., 643636900 + 9265936 = 25370^2 + 3044^2 .

It is a super-2 number, since 2×652902836² = 852564226513685792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 652902793 and 652902802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81612851 + ... + 81612858.

It is an arithmetic number, because the mean of its divisors is an integer number (190429995).

Almost surely, 2^652902836 is an apocalyptic number.

It is an amenable number.

652902836 is a deficient number, since it is larger than the sum of its proper divisors (489677134).

652902836 is a wasteful number, since it uses less digits than its factorization.

652902836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163225713 (or 163225711 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 652902836 is about 25551.9634470621. The cubic root of 652902836 is about 867.5267033280.

The spelling of 652902836 in words is "six hundred fifty-two million, nine hundred two thousand, eight hundred thirty-six".