70982980 has 24 divisors (see below), whose sum is σ = 150436440. Its totient is φ = 28131840.

The previous prime is 70982969. The next prime is 70982999. The reversal of 70982980 is 8928907.

It can be written as a sum of positive squares in 4 ways, for example, as 20629764 + 50353216 = 4542^2 + 7096^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14101 + ... + 18460.

It is an arithmetic number, because the mean of its divisors is an integer number (6268185).

Almost surely, 2^70982980 is an apocalyptic number.

It is an amenable number.

70982980 is an abundant number, since it is smaller than the sum of its proper divisors (79453460).

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

70982980 is a wasteful number, since it uses less digits than its factorization.

70982980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32679 (or 32677 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 70982980 is about 8425.1397614520. The cubic root of 70982980 is about 414.0486846369.

The spelling of 70982980 in words is "seventy million, nine hundred eighty-two thousand, nine hundred eighty".