870527020 has 24 divisors (see below), whose sum is σ = 1994298768. Its totient is φ = 316555200.

The previous prime is 870527011. The next prime is 870527029. The reversal of 870527020 is 20725078.

It is an interprime number because it is at equal distance from previous prime (870527011) and next prime (870527029).

It is not an unprimeable number, because it can be changed into a prime (870527029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1978251 + ... + 1978690.

It is an arithmetic number, because the mean of its divisors is an integer number (83095782).

Almost surely, 2^870527020 is an apocalyptic number.

It is an amenable number.

870527020 is an abundant number, since it is smaller than the sum of its proper divisors (1123771748).

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

870527020 is a wasteful number, since it uses less digits than its factorization.

870527020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956961 (or 3956959 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 870527020 is about 29504.6948806457. The cubic root of 870527020 is about 954.8329962077.

The spelling of 870527020 in words is "eight hundred seventy million, five hundred twenty-seven thousand, twenty".