652436479 has 4 divisors (see below), whose sum is σ = 652599976. Its totient is φ = 652272984.

The previous prime is 652436471. The next prime is 652436513. The reversal of 652436479 is 974634256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 652436479 - 2³ = 652436471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652436471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75609 + ... + 83794.

It is an arithmetic number, because the mean of its divisors is an integer number (163149994).

Almost surely, 2^652436479 is an apocalyptic number.

652436479 is a deficient number, since it is larger than the sum of its proper divisors (163497).

652436479 is a wasteful number, since it uses less digits than its factorization.

652436479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163496.

The product of its digits is 1088640, while the sum is 46.

The square root of 652436479 is about 25542.8361581090. The cubic root of 652436479 is about 867.3201011129.

The spelling of 652436479 in words is "six hundred fifty-two million, four hundred thirty-six thousand, four hundred seventy-nine".