116557028 has 12 divisors (see below), whose sum is σ = 233114112. Its totient is φ = 49953000.

The previous prime is 116557027. The next prime is 116557057. The reversal of 116557028 is 820755611.

116557028 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (116557027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2081348 + ... + 2081403.

It is an arithmetic number, because the mean of its divisors is an integer number (19426176).

Almost surely, 2^116557028 is an apocalyptic number.

It is an amenable number.

116557028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

116557028 is a wasteful number, since it uses less digits than its factorization.

116557028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162762 (or 4162760 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 116557028 is about 10796.1580203330. The cubic root of 116557028 is about 488.4792892570.

The spelling of 116557028 in words is "one hundred sixteen million, five hundred fifty-seven thousand, twenty-eight".