117378628 has 12 divisors (see below), whose sum is σ = 205490320. Its totient is φ = 58667112.

The previous prime is 117378593. The next prime is 117378641. The reversal of 117378628 is 826873711.

It is a super-2 number, since 2×117378628² = 27555484622324768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 13975 + ... + 20737.

Almost surely, 2^117378628 is an apocalyptic number.

It is an amenable number.

117378628 is a deficient number, since it is larger than the sum of its proper divisors (88111692).

117378628 is a wasteful number, since it uses less digits than its factorization.

117378628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11106 (or 11104 counting only the distinct ones).

The product of its digits is 112896, while the sum is 43.

The square root of 117378628 is about 10834.1417749631. The cubic root of 117378628 is about 489.6243518243.

The spelling of 117378628 in words is "one hundred seventeen million, three hundred seventy-eight thousand, six hundred twenty-eight".