117047328 has 48 divisors (see below), whose sum is σ = 308155680. Its totient is φ = 38900736.

The previous prime is 117047323. The next prime is 117047341. The reversal of 117047328 is 823740711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (117047323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34776 + ... + 37992.

It is an arithmetic number, because the mean of its divisors is an integer number (6419910).

Almost surely, 2^117047328 is an apocalyptic number.

It is an amenable number.

117047328 is an abundant number, since it is smaller than the sum of its proper divisors (191108352).

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

117047328 is a wasteful number, since it uses less digits than its factorization.

117047328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609 (or 3601 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 117047328 is about 10818.8413427686. The cubic root of 117047328 is about 489.1632644733.

The spelling of 117047328 in words is "one hundred seventeen million, forty-seven thousand, three hundred twenty-eight".