70013270028 has 48 divisors (see below), whose sum is σ = 175947399936. Its totient is φ = 21540509760.

The previous prime is 70013270023. The next prime is 70013270071. The reversal of 70013270028 is 82007231007.

It is a junction number, because it is equal to n+sod(n) for n = 70013269977 and 70013270004.

It is not an unprimeable number, because it can be changed into a prime (70013270023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3184393 + ... + 3206303.

It is an arithmetic number, because the mean of its divisors is an integer number (3665570832).

Almost surely, 2^70013270028 is an apocalyptic number.

70013270028 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

70013270028 is an abundant number, since it is smaller than the sum of its proper divisors (105934129908).

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

70013270028 is a wasteful number, since it uses less digits than its factorization.

70013270028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42414 (or 42412 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The spelling of 70013270028 in words is "seventy billion, thirteen million, two hundred seventy thousand, twenty-eight".