117010728 has 48 divisors (see below), whose sum is σ = 335548980. Its totient is φ = 36708864.

The previous prime is 117010727. The next prime is 117010739. The reversal of 117010728 is 827010711.

It can be written as a sum of positive squares in 2 ways, for example, as 111894084 + 5116644 = 10578^2 + 2262^2 .

It is not an unprimeable number, because it can be changed into a prime (117010727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46575 + ... + 49022.

Almost surely, 2^117010728 is an apocalyptic number.

117010728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

117010728 is an abundant number, since it is smaller than the sum of its proper divisors (218538252).

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

117010728 is a wasteful number, since it uses less digits than its factorization.

117010728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95626 (or 95619 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 27.

The square root of 117010728 is about 10817.1497170003. The cubic root of 117010728 is about 489.1122730148.

The spelling of 117010728 in words is "one hundred seventeen million, ten thousand, seven hundred twenty-eight".