70428302784 has 84 divisors (see below), whose sum is σ = 230708600304. Its totient is φ = 20122371072.

The previous prime is 70428302761. The next prime is 70428302807. The reversal of 70428302784 is 48720382407.

It is an interprime number because it is at equal distance from previous prime (70428302761) and next prime (70428302807).

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8729637 + ... + 8737700.

It is an arithmetic number, because the mean of its divisors is an integer number (2746530956).

Almost surely, 2^70428302784 is an apocalyptic number.

It is an amenable number.

70428302784 is an abundant number, since it is smaller than the sum of its proper divisors (160280297520).

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

70428302784 is a wasteful number, since it uses less digits than its factorization.

70428302784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17467362 (or 17467349 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 70428302784 in words is "seventy billion, four hundred twenty-eight million, three hundred two thousand, seven hundred eighty-four".