116648388 has 36 divisors (see below), whose sum is σ = 295237488. Its totient is φ = 38833200.

The previous prime is 116648377. The next prime is 116648423. The reversal of 116648388 is 883846611.

It is a happy number.

116648388 is a `hidden beast` number, since 1 + 166 + 483 + 8 + 8 = 666.

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

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, 36295 + ... + 39377.

Almost surely, 2^116648388 is an apocalyptic number.

116648388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

116648388 is an abundant number, since it is smaller than the sum of its proper divisors (178589100).

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

116648388 is a wasteful number, since it uses less digits than its factorization.

116648388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144 (or 4139 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 116648388 is about 10800.3883263520. The cubic root of 116648388 is about 488.6068829157.

The spelling of 116648388 in words is "one hundred sixteen million, six hundred forty-eight thousand, three hundred eighty-eight".