652770788 has 24 divisors (see below), whose sum is σ = 1176806400. Its totient is φ = 316643040.

The previous prime is 652770787. The next prime is 652770791. The reversal of 652770788 is 887077256.

It is a super-2 number, since 2×652770788² = 852219403332281888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652770787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12893 + ... + 38363.

It is an arithmetic number, because the mean of its divisors is an integer number (49033600).

Almost surely, 2^652770788 is an apocalyptic number.

It is an amenable number.

652770788 is a deficient number, since it is larger than the sum of its proper divisors (524035612).

652770788 is a wasteful number, since it uses less digits than its factorization.

652770788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25667 (or 25665 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 50.

The square root of 652770788 is about 25549.3794053789. The cubic root of 652770788 is about 867.4682143342.

The spelling of 652770788 in words is "six hundred fifty-two million, seven hundred seventy thousand, seven hundred eighty-eight".