117596490 has 64 divisors (see below), whose sum is σ = 308956032. Its totient is φ = 28409600.

The previous prime is 117596483. The next prime is 117596509. The reversal of 117596490 is 94695711.

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, 151744 + ... + 152516.

It is an arithmetic number, because the mean of its divisors is an integer number (4827438).

Almost surely, 2^117596490 is an apocalyptic number.

117596490 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 117596490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154478016).

117596490 is an abundant number, since it is smaller than the sum of its proper divisors (191359542).

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

117596490 is a wasteful number, since it uses less digits than its factorization.

117596490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 117596490 is about 10844.1915327976. The cubic root of 117596490 is about 489.9270889710.

The spelling of 117596490 in words is "one hundred seventeen million, five hundred ninety-six thousand, four hundred ninety".