70328572 has 24 divisors (see below), whose sum is σ = 128854656. Its totient is φ = 33523248.

The previous prime is 70328551. The next prime is 70328581. The reversal of 70328572 is 27582307.

It is a super-2 number, since 2×70328572² = 9892216079118368, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 30823 + ... + 33025.

It is an arithmetic number, because the mean of its divisors is an integer number (5368944).

Almost surely, 2^70328572 is an apocalyptic number.

It is an amenable number.

70328572 is a deficient number, since it is larger than the sum of its proper divisors (58526084).

70328572 is a wasteful number, since it uses less digits than its factorization.

70328572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577 (or 2575 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 70328572 is about 8386.2132097866. The cubic root of 70328572 is about 412.7723517603.

The spelling of 70328572 in words is "seventy million, three hundred twenty-eight thousand, five hundred seventy-two".