850848408 has 64 divisors (see below), whose sum is σ = 2379420000. Its totient is φ = 281702016.

The previous prime is 850848403. The next prime is 850848421. The reversal of 850848408 is 804848058.

It is a happy number.

It is a super-2 number, since 2×850848408² = 1447886026792268928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850848403) 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, 18966 + ... + 45402.

Almost surely, 2^850848408 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 850848408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1189710000).

850848408 is an abundant number, since it is smaller than the sum of its proper divisors (1528571592).

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

850848408 is a wasteful number, since it uses less digits than its factorization.

850848408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26601 (or 26591 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The square root of 850848408 is about 29169.3059224933. The cubic root of 850848408 is about 947.5832970724.

The spelling of 850848408 in words is "eight hundred fifty million, eight hundred forty-eight thousand, four hundred eight".