850172260 has 48 divisors (see below), whose sum is σ = 2046312576. Its totient is φ = 290644992.

The previous prime is 850172243. The next prime is 850172263. The reversal of 850172260 is 62271058.

It is not an unprimeable number, because it can be changed into a prime (850172263) 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, 40819 + ... + 58021.

It is an arithmetic number, because the mean of its divisors is an integer number (42631512).

Almost surely, 2^850172260 is an apocalyptic number.

It is an amenable number.

850172260 is an abundant number, since it is smaller than the sum of its proper divisors (1196140316).

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

850172260 is a wasteful number, since it uses less digits than its factorization.

850172260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17572 (or 17570 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 850172260 is about 29157.7135591939. The cubic root of 850172260 is about 947.3322236191.

The spelling of 850172260 in words is "eight hundred fifty million, one hundred seventy-two thousand, two hundred sixty".