870122268 has 36 divisors (see below), whose sum is σ = 2203929000. Its totient is φ = 289453536.

The previous prime is 870122251. The next prime is 870122273. The reversal of 870122268 is 862221078.

It is a happy number.

870122268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×870122268² = 1514225522538927648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6255 + ... + 42182.

It is an arithmetic number, because the mean of its divisors is an integer number (61220250).

Almost surely, 2^870122268 is an apocalyptic number.

It is an amenable number.

870122268 is an abundant number, since it is smaller than the sum of its proper divisors (1333806732).

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

870122268 is a wasteful number, since it uses less digits than its factorization.

870122268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48946 (or 48941 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 870122268 is about 29497.8349714009. The cubic root of 870122268 is about 954.6849898974.

The spelling of 870122268 in words is "eight hundred seventy million, one hundred twenty-two thousand, two hundred sixty-eight".