880138215 has 48 divisors (see below), whose sum is σ = 1699716096. Its totient is φ = 417643200.

The previous prime is 880138211. The next prime is 880138243. The reversal of 880138215 is 512831088.

It is not a de Polignac number, because 880138215 - 2² = 880138211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 880138215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880138211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4350 + ... + 42180.

It is an arithmetic number, because the mean of its divisors is an integer number (35410752).

Almost surely, 2^880138215 is an apocalyptic number.

880138215 is a deficient number, since it is larger than the sum of its proper divisors (819577881).

880138215 is a wasteful number, since it uses less digits than its factorization.

880138215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37900 (or 37897 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 880138215 is about 29667.1234702659. The cubic root of 880138215 is about 958.3341389449.

The spelling of 880138215 in words is "eight hundred eighty million, one hundred thirty-eight thousand, two hundred fifteen".