850845492 has 96 divisors (see below), whose sum is σ = 2527293440. Its totient is φ = 242494560.

The previous prime is 850845481. The next prime is 850845511. The reversal of 850845492 is 294548058.

850845492 is a `hidden beast` number, since 8 + 508 + 4 + 54 + 92 = 666.

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, 367017 + ... + 369327.

Almost surely, 2^850845492 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 850845492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1263646720).

850845492 is an abundant number, since it is smaller than the sum of its proper divisors (1676447948).

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

850845492 is a wasteful number, since it uses less digits than its factorization.

850845492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 850845492 is about 29169.2559384020. The cubic root of 850845492 is about 947.5822145623.

The spelling of 850845492 in words is "eight hundred fifty million, eight hundred forty-five thousand, four hundred ninety-two".