70526272 has 28 divisors (see below), whose sum is σ = 140465556. Its totient is φ = 35133440.

The previous prime is 70526243. The next prime is 70526279. The reversal of 70526272 is 27262507.

It can be written as a sum of positive squares in 2 ways, for example, as 52070656 + 18455616 = 7216^2 + 4296^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70526279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16872 + ... + 20632.

It is an arithmetic number, because the mean of its divisors is an integer number (5016627).

Almost surely, 2^70526272 is an apocalyptic number.

It is an amenable number.

70526272 is a deficient number, since it is larger than the sum of its proper divisors (69939284).

70526272 is a wasteful number, since it uses less digits than its factorization.

70526272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 70526272 is about 8397.9921409823. The cubic root of 70526272 is about 413.1587700840.

Adding to 70526272 its reverse (27262507), we get a palindrome (97788779).

The spelling of 70526272 in words is "seventy million, five hundred twenty-six thousand, two hundred seventy-two".