70130592 has 144 divisors (see below), whose sum is σ = 233513280. Its totient is φ = 19547136.

The previous prime is 70130581. The next prime is 70130617. The reversal of 70130592 is 29503107.

70130592 is a `hidden beast` number, since 70 + 1 + 3 + 0 + 592 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86284 + ... + 87092.

It is an arithmetic number, because the mean of its divisors is an integer number (1621620).

Almost surely, 2^70130592 is an apocalyptic number.

70130592 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70130592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116756640).

70130592 is an abundant number, since it is smaller than the sum of its proper divisors (163382688).

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

70130592 is a wasteful number, since it uses less digits than its factorization.

70130592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 70130592 is about 8374.4009935040. The cubic root of 70130592 is about 412.3846597634.

Adding to 70130592 its reverse (29503107), we get a palindrome (99633699).

The spelling of 70130592 in words is "seventy million, one hundred thirty thousand, five hundred ninety-two".