70828440270 has 32 divisors (see below), whose sum is σ = 194272293888. Its totient is φ = 16189357728.

The previous prime is 70828440251. The next prime is 70828440281. The reversal of 70828440270 is 7204482807.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168638934 + ... + 168639353.

It is an arithmetic number, because the mean of its divisors is an integer number (6071009184).

Almost surely, 2^70828440270 is an apocalyptic number.

70828440270 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70828440270 is an abundant number, since it is smaller than the sum of its proper divisors (123443853618).

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

70828440270 is a wasteful number, since it uses less digits than its factorization.

70828440270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337278304.

The product of its (nonzero) digits is 200704, while the sum is 42.

The spelling of 70828440270 in words is "seventy billion, eight hundred twenty-eight million, four hundred forty thousand, two hundred seventy".