652779484 has 12 divisors (see below), whose sum is σ = 1305559024. Its totient is φ = 279762624.

The previous prime is 652779469. The next prime is 652779497. The reversal of 652779484 is 484977256.

652779484 is an admirable number.

It is a super-2 number, since 2×652779484² = 852242109462612512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11656749 + ... + 11656804.

Almost surely, 2^652779484 is an apocalyptic number.

It is an amenable number.

652779484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

652779484 is a wasteful number, since it uses less digits than its factorization.

652779484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23313564 (or 23313562 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The square root of 652779484 is about 25549.5495850710. The cubic root of 652779484 is about 867.4720663602.

The spelling of 652779484 in words is "six hundred fifty-two million, seven hundred seventy-nine thousand, four hundred eighty-four".