186980052 has 48 divisors (see below), whose sum is σ = 515813760. Its totient is φ = 51580032.

The previous prime is 186980021. The next prime is 186980063. The reversal of 186980052 is 250089681.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35943 + ... + 40814.

It is an arithmetic number, because the mean of its divisors is an integer number (10746120).

Almost surely, 2^186980052 is an apocalyptic number.

186980052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

186980052 is an abundant number, since it is smaller than the sum of its proper divisors (328833708).

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

186980052 is a wasteful number, since it uses less digits than its factorization.

186980052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76800 (or 76798 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 186980052 is about 13674.0649406093. The cubic root of 186980052 is about 571.8275720349.

The spelling of 186980052 in words is "one hundred eighty-six million, nine hundred eighty thousand, fifty-two".