70044270 has 32 divisors (see below), whose sum is σ = 171281952. Its totient is φ = 18325632.

The previous prime is 70044263. The next prime is 70044307. The reversal of 70044270 is 7244007.

It is a self number, because there is not a number n which added to its sum of digits gives 70044270.

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 15 ways as a sum of consecutive naturals, for example, 20437 + ... + 23616.

It is an arithmetic number, because the mean of its divisors is an integer number (5352561).

Almost surely, 2^70044270 is an apocalyptic number.

70044270 is an abundant number, since it is smaller than the sum of its proper divisors (101237682).

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

70044270 is a wasteful number, since it uses less digits than its factorization.

70044270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44116.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 70044270 is about 8369.2454857054. The cubic root of 70044270 is about 412.2153922912.

Adding to 70044270 its reverse (7244007), we get a palindrome (77288277).

The spelling of 70044270 in words is "seventy million, forty-four thousand, two hundred seventy".