652334780 has 24 divisors (see below), whose sum is σ = 1390352208. Its totient is φ = 257038848.

The previous prime is 652334773. The next prime is 652334791. The reversal of 652334780 is 87433256.

It is a congruent number.

It is an unprimeable number.

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, 242069 + ... + 244748.

It is an arithmetic number, because the mean of its divisors is an integer number (57931342).

Almost surely, 2^652334780 is an apocalyptic number.

It is an amenable number.

652334780 is an abundant number, since it is smaller than the sum of its proper divisors (738017428).

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

652334780 is a wasteful number, since it uses less digits than its factorization.

652334780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486893 (or 486891 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 652334780 is about 25540.8453266528. The cubic root of 652334780 is about 867.2750340588.

The spelling of 652334780 in words is "six hundred fifty-two million, three hundred thirty-four thousand, seven hundred eighty".