850444074 has 24 divisors (see below), whose sum is σ = 1951019460. Its totient is φ = 266805888.

The previous prime is 850444061. The next prime is 850444079. The reversal of 850444074 is 470444058.

It can be written as a sum of positive squares in 2 ways, for example, as 797780025 + 52664049 = 28245^2 + 7257^2 .

It is not an unprimeable number, because it can be changed into a prime (850444079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1389309 + ... + 1389920.

Almost surely, 2^850444074 is an apocalyptic number.

850444074 is an abundant number, since it is smaller than the sum of its proper divisors (1100575386).

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

850444074 is a wasteful number, since it uses less digits than its factorization.

850444074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779254 (or 2779251 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 850444074 is about 29162.3742860557. The cubic root of 850444074 is about 947.4331720723.

The spelling of 850444074 in words is "eight hundred fifty million, four hundred forty-four thousand, seventy-four".