70117488 has 200 divisors, whose sum is σ = 237663360. Its totient is φ = 19543680.

The previous prime is 70117483. The next prime is 70117507. The reversal of 70117488 is 88471107.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70117483) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 535183 + ... + 535313.

Almost surely, 2^70117488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70117488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118831680).

70117488 is an abundant number, since it is smaller than the sum of its proper divisors (167545872).

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

70117488 is a wasteful number, since it uses less digits than its factorization.

70117488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 70117488 is about 8373.6185726363. The cubic root of 70117488 is about 412.3589732785.

The spelling of 70117488 in words is "seventy million, one hundred seventeen thousand, four hundred eighty-eight".