838028850 has 48 divisors (see below), whose sum is σ = 2082991680. Its totient is φ = 222971200.

The previous prime is 838028843. The next prime is 838028857. The reversal of 838028850 is 58820838.

It is an interprime number because it is at equal distance from previous prime (838028843) and next prime (838028857).

It is not an unprimeable number, because it can be changed into a prime (838028857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63091 + ... + 75209.

It is an arithmetic number, because the mean of its divisors is an integer number (43395660).

Almost surely, 2^838028850 is an apocalyptic number.

838028850 is an abundant number, since it is smaller than the sum of its proper divisors (1244962830).

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

838028850 is a wasteful number, since it uses less digits than its factorization.

838028850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12595 (or 12590 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 838028850 is about 28948.7279513280. The cubic root of 838028850 is about 942.8001797214.

The spelling of 838028850 in words is "eight hundred thirty-eight million, twenty-eight thousand, eight hundred fifty".