652798776 has 96 divisors (see below), whose sum is σ = 2010180240. Its totient is φ = 175537152.

The previous prime is 652798771. The next prime is 652798799. The reversal of 652798776 is 677897256.

It is a super-2 number, since 2×652798776² = 852292483894196352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652798771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3666 + ... + 36318.

Almost surely, 2^652798776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652798776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005090120).

652798776 is an abundant number, since it is smaller than the sum of its proper divisors (1357381464).

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

652798776 is a wasteful number, since it uses less digits than its factorization.

652798776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32693 (or 32682 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 57.

The square root of 652798776 is about 25549.9271231837. The cubic root of 652798776 is about 867.4806119240.

The spelling of 652798776 in words is "six hundred fifty-two million, seven hundred ninety-eight thousand, seven hundred seventy-six".