70822680 has 128 divisors (see below), whose sum is σ = 227448000. Its totient is φ = 17580032.

The previous prime is 70822679. The next prime is 70822691. The reversal of 70822680 is 8622807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303844 + ... + 304076.

Almost surely, 2^70822680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70822680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113724000).

70822680 is an abundant number, since it is smaller than the sum of its proper divisors (156625320).

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

70822680 is a wasteful number, since it uses less digits than its factorization.

70822680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 70822680 is about 8415.6211891933. The cubic root of 70822680 is about 413.7367693521.

The spelling of 70822680 in words is "seventy million, eight hundred twenty-two thousand, six hundred eighty".