117502770 has 64 divisors (see below), whose sum is σ = 351599616. Its totient is φ = 24415680.

The previous prime is 117502769. The next prime is 117502831. The reversal of 117502770 is 77205711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23124 + ... + 27743.

It is an arithmetic number, because the mean of its divisors is an integer number (5493744).

Almost surely, 2^117502770 is an apocalyptic number.

117502770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117502770 is an abundant number, since it is smaller than the sum of its proper divisors (234096846).

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

117502770 is a wasteful number, since it uses less digits than its factorization.

117502770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50895.

The product of its (nonzero) digits is 3430, while the sum is 30.

The square root of 117502770 is about 10839.8694641587. The cubic root of 117502770 is about 489.7969031978.

The spelling of 117502770 in words is "one hundred seventeen million, five hundred two thousand, seven hundred seventy".