838050390 has 48 divisors (see below), whose sum is σ = 2190266208. Its totient is φ = 222317568.

The previous prime is 838050383. The next prime is 838050413. The reversal of 838050390 is 93050838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6754 + ... + 41493.

It is an arithmetic number, because the mean of its divisors is an integer number (45630546).

Almost surely, 2^838050390 is an apocalyptic number.

838050390 is an abundant number, since it is smaller than the sum of its proper divisors (1352215818).

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

838050390 is a wasteful number, since it uses less digits than its factorization.

838050390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48453 (or 48450 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 838050390 is about 28949.0999860099. The cubic root of 838050390 is about 942.8082573041.

The spelling of 838050390 in words is "eight hundred thirty-eight million, fifty thousand, three hundred ninety".