70330672 has 20 divisors (see below), whose sum is σ = 137542536. Its totient is φ = 34835840.

The previous prime is 70330669. The next prime is 70330679. The reversal of 70330672 is 27603307.

It is a self number, because there is not a number n which added to its sum of digits gives 70330672.

It is not an unprimeable number, because it can be changed into a prime (70330679) 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, 18829 + ... + 22252.

Almost surely, 2^70330672 is an apocalyptic number.

It is an amenable number.

70330672 is a deficient number, since it is larger than the sum of its proper divisors (67211864).

70330672 is a wasteful number, since it uses less digits than its factorization.

70330672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41196 (or 41190 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 70330672 is about 8386.3384143499. The cubic root of 70330672 is about 412.7764601584.

Adding to 70330672 its reverse (27603307), we get a palindrome (97933979).

It can be divided in two parts, 703 and 30672, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 70330672 in words is "seventy million, three hundred thirty thousand, six hundred seventy-two".