652623898 has 16 divisors (see below), whose sum is σ = 1008144000. Its totient is φ = 316716192.

The previous prime is 652623893. The next prime is 652623899. The reversal of 652623898 is 898326256.

It is not an unprimeable number, because it can be changed into a prime (652623893) 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, 25683 + ... + 44326.

It is an arithmetic number, because the mean of its divisors is an integer number (63009000).

Almost surely, 2^652623898 is an apocalyptic number.

652623898 is a deficient number, since it is larger than the sum of its proper divisors (355520102).

652623898 is a wasteful number, since it uses less digits than its factorization.

652623898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70149.

The product of its digits is 1244160, while the sum is 49.

The square root of 652623898 is about 25546.5046141346. The cubic root of 652623898 is about 867.4031419958.

The spelling of 652623898 in words is "six hundred fifty-two million, six hundred twenty-three thousand, eight hundred ninety-eight".