70297572 has 12 divisors (see below), whose sum is σ = 164027696. Its totient is φ = 23432520.

The previous prime is 70297519. The next prime is 70297589. The reversal of 70297572 is 27579207.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 70297572.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929054 + ... + 2929077.

Almost surely, 2^70297572 is an apocalyptic number.

It is an amenable number.

70297572 is an abundant number, since it is smaller than the sum of its proper divisors (93730124).

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

70297572 is a wasteful number, since it uses less digits than its factorization.

70297572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858138 (or 5858136 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 70297572 is about 8384.3647344328. The cubic root of 70297572 is about 412.7116944622.

The spelling of 70297572 in words is "seventy million, two hundred ninety-seven thousand, five hundred seventy-two".