652138104 has 16 divisors (see below), whose sum is σ = 1630345320. Its totient is φ = 217379360.

The previous prime is 652138093. The next prime is 652138117. The reversal of 652138104 is 401831256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13586187 + ... + 13586234.

Almost surely, 2^652138104 is an apocalyptic number.

It is an amenable number.

652138104 is an abundant number, since it is smaller than the sum of its proper divisors (978207216).

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

652138104 is a wasteful number, since it uses less digits than its factorization.

652138104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27172430 (or 27172426 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 652138104 is about 25536.9948114495. The cubic root of 652138104 is about 867.1878654582.

The spelling of 652138104 in words is "six hundred fifty-two million, one hundred thirty-eight thousand, one hundred four".