850225488 has 160 divisors (see below), whose sum is σ = 2715254784. Its totient is φ = 223696896.

The previous prime is 850225423. The next prime is 850225529. The reversal of 850225488 is 884522058.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266881 + ... + 270047.

Almost surely, 2^850225488 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 850225488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1357627392).

850225488 is an abundant number, since it is smaller than the sum of its proper divisors (1865029296).

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

850225488 is a wasteful number, since it uses less digits than its factorization.

850225488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249 (or 3243 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 42.

The square root of 850225488 is about 29158.6263050919. The cubic root of 850225488 is about 947.3519935527.

The spelling of 850225488 in words is "eight hundred fifty million, two hundred twenty-five thousand, four hundred eighty-eight".