70244870 has 16 divisors (see below), whose sum is σ = 129858768. Its totient is φ = 27338400.

The previous prime is 70244861. The next prime is 70244891. The reversal of 70244870 is 7844207.

It is a super-2 number, since 2×70244870² = 9868683522633800, 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94556 + ... + 95295.

It is an arithmetic number, because the mean of its divisors is an integer number (8116173).

Almost surely, 2^70244870 is an apocalyptic number.

70244870 is a deficient number, since it is larger than the sum of its proper divisors (59613898).

70244870 is a wasteful number, since it uses less digits than its factorization.

70244870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189895.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 70244870 is about 8381.2212713900. The cubic root of 70244870 is about 412.6085322009.

The spelling of 70244870 in words is "seventy million, two hundred forty-four thousand, eight hundred seventy".