28840022030670 has 64 divisors (see below), whose sum is σ = 70931159170560. Its totient is φ = 7502334035328.

The previous prime is 28840022030663. The next prime is 28840022030683. The reversal of 28840022030670 is 7603022004882.

It is a super-3 number, since 3×28840022030670³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69444765 + ... + 69858824.

It is an arithmetic number, because the mean of its divisors is an integer number (1108299362040).

Almost surely, 2^{28840022030670} is an apocalyptic number.

28840022030670 is an abundant number, since it is smaller than the sum of its proper divisors (42091137139890).

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

28840022030670 is a wasteful number, since it uses less digits than its factorization.

28840022030670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139303769.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 28840022030670 in words is "twenty-eight trillion, eight hundred forty billion, twenty-two million, thirty thousand, six hundred seventy".