116746728 has 64 divisors (see below), whose sum is σ = 334364160. Its totient is φ = 33276096.

The previous prime is 116746727. The next prime is 116746771. The reversal of 116746728 is 827647611.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 116746728.

It is not an unprimeable number, because it can be changed into a prime (116746723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131775 + ... + 132657.

It is an arithmetic number, because the mean of its divisors is an integer number (5224440).

Almost surely, 2^116746728 is an apocalyptic number.

It is an amenable number.

116746728 is an abundant number, since it is smaller than the sum of its proper divisors (217617432).

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

116746728 is a wasteful number, since it uses less digits than its factorization.

116746728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1682 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 116746728 is about 10804.9399813234. The cubic root of 116746728 is about 488.7441504348.

It can be divided in two parts, 1167 and 46728, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 116746728 in words is "one hundred sixteen million, seven hundred forty-six thousand, seven hundred twenty-eight".