117276810 has 128 divisors (see below), whose sum is σ = 337042944. Its totient is φ = 25559040.

The previous prime is 117276799. The next prime is 117276811. The reversal of 117276810 is 18672711.

It is a super-2 number, since 2×117276810² = 27507700327552200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117276811) 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 63 ways as a sum of consecutive naturals, for example, 456202 + ... + 456458.

It is an arithmetic number, because the mean of its divisors is an integer number (2633148).

Almost surely, 2^117276810 is an apocalyptic number.

117276810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117276810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168521472).

117276810 is an abundant number, since it is smaller than the sum of its proper divisors (219766134).

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

117276810 is a wasteful number, since it uses less digits than its factorization.

117276810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368.

The product of its (nonzero) digits is 4704, while the sum is 33.

The square root of 117276810 is about 10829.4418138702. The cubic root of 117276810 is about 489.4827388957.

The spelling of 117276810 in words is "one hundred seventeen million, two hundred seventy-six thousand, eight hundred ten".