70237272 has 32 divisors (see below), whose sum is σ = 200678400. Its totient is φ = 20067744.

The previous prime is 70237253. The next prime is 70237309. The reversal of 70237272 is 27273207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208872 + ... + 209207.

It is an arithmetic number, because the mean of its divisors is an integer number (6271200).

Almost surely, 2^70237272 is an apocalyptic number.

It is an amenable number.

70237272 is an abundant number, since it is smaller than the sum of its proper divisors (130441128).

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

70237272 is a wasteful number, since it uses less digits than its factorization.

70237272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418095 (or 418091 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 70237272 is about 8380.7679839022. The cubic root of 70237272 is about 412.5936551350.

The spelling of 70237272 in words is "seventy million, two hundred thirty-seven thousand, two hundred seventy-two".