70336980 has 72 divisors (see below), whose sum is σ = 243839232. Its totient is φ = 16076736.

The previous prime is 70336969. The next prime is 70336991. The reversal of 70336980 is 8963307.

It is an interprime number because it is at equal distance from previous prime (70336969) and next prime (70336991).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26652 + ... + 29171.

It is an arithmetic number, because the mean of its divisors is an integer number (3386656).

Almost surely, 2^70336980 is an apocalyptic number.

70336980 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70336980 is an abundant number, since it is smaller than the sum of its proper divisors (173502252).

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

70336980 is a wasteful number, since it uses less digits than its factorization.

70336980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55845 (or 55840 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 70336980 is about 8386.7144937693. The cubic root of 70336980 is about 412.7888005119.

The spelling of 70336980 in words is "seventy million, three hundred thirty-six thousand, nine hundred eighty".