70444700 has 18 divisors (see below), whose sum is σ = 152865216. Its totient is φ = 28177840.

The previous prime is 70444697. The next prime is 70444711. The reversal of 70444700 is 744407.

It is a self number, because there is not a number n which added to its sum of digits gives 70444700.

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 5 ways as a sum of consecutive naturals, for example, 352124 + ... + 352323.

It is an arithmetic number, because the mean of its divisors is an integer number (8492512).

Almost surely, 2^70444700 is an apocalyptic number.

It is an amenable number.

70444700 is an abundant number, since it is smaller than the sum of its proper divisors (82420516).

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

70444700 is a wasteful number, since it uses less digits than its factorization.

70444700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704461 (or 704454 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 70444700 is about 8393.1340987738. The cubic root of 70444700 is about 412.9994195889. Note that the first 3 decimals are identical.

The spelling of 70444700 in words is "seventy million, four hundred forty-four thousand, seven hundred".