870601026 has 32 divisors (see below), whose sum is σ = 1764529920. Its totient is φ = 286326656.

The previous prime is 870601019. The next prime is 870601051. The reversal of 870601026 is 620106078.

It is a happy number.

It is a super-2 number, since 2×870601026² = 1515892292944505352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 870600984 and 870601002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295975 + ... + 298901.

It is an arithmetic number, because the mean of its divisors is an integer number (55141560).

Almost surely, 2^870601026 is an apocalyptic number.

870601026 is an abundant number, since it is smaller than the sum of its proper divisors (893928894).

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

870601026 is a wasteful number, since it uses less digits than its factorization.

870601026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 870601026 is about 29505.9489933810. The cubic root of 870601026 is about 954.8600531387.

The spelling of 870601026 in words is "eight hundred seventy million, six hundred one thousand, twenty-six".