838022812 has 24 divisors (see below), whose sum is σ = 1605098880. Its totient is φ = 379672560.

The previous prime is 838022807. The next prime is 838022827. The reversal of 838022812 is 218220838.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17512 + ... + 44527.

It is an arithmetic number, because the mean of its divisors is an integer number (66879120).

Almost surely, 2^838022812 is an apocalyptic number.

It is an amenable number.

838022812 is a deficient number, since it is larger than the sum of its proper divisors (767076068).

838022812 is a wasteful number, since it uses less digits than its factorization.

838022812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62361 (or 62359 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 838022812 is about 28948.6236633108. The cubic root of 838022812 is about 942.7979154234.

The spelling of 838022812 in words is "eight hundred thirty-eight million, twenty-two thousand, eight hundred twelve".