870233892 has 48 divisors (see below), whose sum is σ = 2224891200. Its totient is φ = 262546560.

The previous prime is 870233879. The next prime is 870233899. The reversal of 870233892 is 298332078.

It is not an unprimeable number, because it can be changed into a prime (870233899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15834 + ... + 44622.

It is an arithmetic number, because the mean of its divisors is an integer number (46351900).

Almost surely, 2^870233892 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 870233892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112445600).

870233892 is an abundant number, since it is smaller than the sum of its proper divisors (1354657308).

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

870233892 is a wasteful number, since it uses less digits than its factorization.

870233892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29036 (or 29034 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 870233892 is about 29499.7269817875. The cubic root of 870233892 is about 954.7258122065.

The spelling of 870233892 in words is "eight hundred seventy million, two hundred thirty-three thousand, eight hundred ninety-two".