652914189 has 40 divisors (see below), whose sum is σ = 1040552568. Its totient is φ = 406563840.

The previous prime is 652914169. The next prime is 652914211. The reversal of 652914189 is 981419256.

652914189 is a `hidden beast` number, since 6 + 529 + 1 + 41 + 89 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 109558089 + 543356100 = 10467^2 + 23310^2 .

It is not a de Polignac number, because 652914189 - 2⁷ = 652914061 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652914109) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 186919 + ... + 190379.

Almost surely, 2^652914189 is an apocalyptic number.

It is an amenable number.

652914189 is a deficient number, since it is larger than the sum of its proper divisors (387638379).

652914189 is a wasteful number, since it uses less digits than its factorization.

652914189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627 (or 3618 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 652914189 is about 25552.1856012358. The cubic root of 652914189 is about 867.5317316278.

The spelling of 652914189 in words is "six hundred fifty-two million, nine hundred fourteen thousand, one hundred eighty-nine".