70982790 has 32 divisors (see below), whose sum is σ = 170795520. Its totient is φ = 18880224.

The previous prime is 70982789. The next prime is 70982801. The reversal of 70982790 is 9728907.

It is a Curzon number.

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, 9747 + ... + 15393.

It is an arithmetic number, because the mean of its divisors is an integer number (5337360).

Almost surely, 2^70982790 is an apocalyptic number.

70982790 is an abundant number, since it is smaller than the sum of its proper divisors (99812730).

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

70982790 is a wasteful number, since it uses less digits than its factorization.

70982790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 70982790 is about 8425.1284856671. The cubic root of 70982790 is about 414.0483152089.

The spelling of 70982790 in words is "seventy million, nine hundred eighty-two thousand, seven hundred ninety".