652851954 has 16 divisors (see below), whose sum is σ = 1450782240. Its totient is φ = 217617300.

The previous prime is 652851923. The next prime is 652851959. The reversal of 652851954 is 459158256.

652851954 is a `hidden beast` number, since 65 + 28 + 519 + 54 = 666.

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 Curzon number.

It is not an unprimeable number, because it can be changed into a prime (652851959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6044872 + ... + 6044979.

It is an arithmetic number, because the mean of its divisors is an integer number (90673890).

Almost surely, 2^652851954 is an apocalyptic number.

652851954 is an abundant number, since it is smaller than the sum of its proper divisors (797930286).

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

652851954 is a wasteful number, since it uses less digits than its factorization.

652851954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12089862 (or 12089856 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 652851954 is about 25550.9677703213. The cubic root of 652851954 is about 867.5041667228.

The spelling of 652851954 in words is "six hundred fifty-two million, eight hundred fifty-one thousand, nine hundred fifty-four".