850879296 has 224 divisors, whose sum is σ = 2652979200. Its totient is φ = 266872320.

The previous prime is 850879283. The next prime is 850879307. The reversal of 850879296 is 692978058.

It is a happy number.

It is a super-2 number, since 2×850879296² = 1447991152722911232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 3139641 + ... + 3139911.

Almost surely, 2^850879296 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 850879296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326489600).

850879296 is an abundant number, since it is smaller than the sum of its proper divisors (1802099904).

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

850879296 is a wasteful number, since it uses less digits than its factorization.

850879296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The square root of 850879296 is about 29169.8353783493. The cubic root of 850879296 is about 947.5947635093.

The spelling of 850879296 in words is "eight hundred fifty million, eight hundred seventy-nine thousand, two hundred ninety-six".