117828274 has 8 divisors (see below), whose sum is σ = 177476508. Its totient is φ = 58669440.

The previous prime is 117828233. The next prime is 117828283. The reversal of 117828274 is 472828711.

It can be written as a sum of positive squares in 2 ways, for example, as 106234249 + 11594025 = 10307^2 + 3405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121747 + ... + 122710.

Almost surely, 2^117828274 is an apocalyptic number.

117828274 is a deficient number, since it is larger than the sum of its proper divisors (59648234).

117828274 is a wasteful number, since it uses less digits than its factorization.

117828274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244700.

The product of its digits is 50176, while the sum is 40.

The square root of 117828274 is about 10854.8732834612. The cubic root of 117828274 is about 490.2487616514.

The spelling of 117828274 in words is "one hundred seventeen million, eight hundred twenty-eight thousand, two hundred seventy-four".