652428786 has 16 divisors (see below), whose sum is σ = 1310558400. Its totient is φ = 216526128.

The previous prime is 652428779. The next prime is 652428811. The reversal of 652428786 is 687824256.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236046 + ... + 238793.

It is an arithmetic number, because the mean of its divisors is an integer number (81909900).

Almost surely, 2^652428786 is an apocalyptic number.

652428786 is an abundant number, since it is smaller than the sum of its proper divisors (658129614).

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

652428786 is a wasteful number, since it uses less digits than its factorization.

652428786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475073.

The product of its digits is 1290240, while the sum is 48.

The square root of 652428786 is about 25542.6855674966. The cubic root of 652428786 is about 867.3166921886.

The spelling of 652428786 in words is "six hundred fifty-two million, four hundred twenty-eight thousand, seven hundred eighty-six".