116979228 has 36 divisors (see below), whose sum is σ = 306651800. Its totient is φ = 38992752.

The previous prime is 116979217. The next prime is 116979251. The reversal of 116979228 is 822979611.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59203 + ... + 61146.

Almost surely, 2^116979228 is an apocalyptic number.

116979228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

116979228 is an abundant number, since it is smaller than the sum of its proper divisors (189672572).

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

116979228 is a wasteful number, since it uses less digits than its factorization.

116979228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120368 (or 120354 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 116979228 is about 10815.6935977310. The cubic root of 116979228 is about 489.0683784089.

The spelling of 116979228 in words is "one hundred sixteen million, nine hundred seventy-nine thousand, two hundred twenty-eight".