70028490336 has 72 divisors (see below), whose sum is σ = 213837011640. Its totient is φ = 20008138752.

The previous prime is 70028490331. The next prime is 70028490347. The reversal of 70028490336 is 63309482007.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70028490331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7438801 + ... + 7448208.

It is an arithmetic number, because the mean of its divisors is an integer number (2969958495).

Almost surely, 2^70028490336 is an apocalyptic number.

It is an amenable number.

70028490336 is an abundant number, since it is smaller than the sum of its proper divisors (143808521304).

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

70028490336 is a wasteful number, since it uses less digits than its factorization.

70028490336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14887036 (or 14887021 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 70028490336 in words is "seventy billion, twenty-eight million, four hundred ninety thousand, three hundred thirty-six".