850299380 has 24 divisors (see below), whose sum is σ = 2040718848. Its totient is φ = 291531168.

The previous prime is 850299301. The next prime is 850299383. The reversal of 850299380 is 83992058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850299383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3036644 + ... + 3036923.

It is an arithmetic number, because the mean of its divisors is an integer number (85029952).

Almost surely, 2^850299380 is an apocalyptic number.

It is an amenable number.

850299380 is an abundant number, since it is smaller than the sum of its proper divisors (1190419468).

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

850299380 is a wasteful number, since it uses less digits than its factorization.

850299380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073583 (or 6073581 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 850299380 is about 29159.8933468557. The cubic root of 850299380 is about 947.3794371374.

The spelling of 850299380 in words is "eight hundred fifty million, two hundred ninety-nine thousand, three hundred eighty".