70382718 has 72 divisors (see below), whose sum is σ = 178729200. Its totient is φ = 19958400.

The previous prime is 70382699. The next prime is 70382743. The reversal of 70382718 is 81728307.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 175318 + ... + 175718.

It is an arithmetic number, because the mean of its divisors is an integer number (2482350).

Almost surely, 2^70382718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70382718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89364600).

70382718 is an abundant number, since it is smaller than the sum of its proper divisors (108346482).

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

70382718 is a wasteful number, since it uses less digits than its factorization.

70382718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 70382718 is about 8389.4408633711. The cubic root of 70382718 is about 412.8782557944.

The spelling of 70382718 in words is "seventy million, three hundred eighty-two thousand, seven hundred eighteen".