870022828424 has 8 divisors (see below), whose sum is σ = 1631292803310. Its totient is φ = 435011414208.

The previous prime is 870022828393. The next prime is 870022828427. The reversal of 870022828424 is 424828220078.

It can be written as a sum of positive squares in only one way, i.e., 581836379524 + 288186448900 = 762782^2 + 536830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (870022828427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54376426769 + ... + 54376426784.

Almost surely, 2^870022828424 is an apocalyptic number.

It is an amenable number.

870022828424 is a deficient number, since it is larger than the sum of its proper divisors (761269974886).

870022828424 is a wasteful number, since it uses less digits than its factorization.

870022828424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108752853559 (or 108752853555 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 47.

The spelling of 870022828424 in words is "eight hundred seventy billion, twenty-two million, eight hundred twenty-eight thousand, four hundred twenty-four".