801932838 has 64 divisors (see below), whose sum is σ = 1881792000. Its totient is φ = 223098624.

The previous prime is 801932827. The next prime is 801932851. The reversal of 801932838 is 838239108.

801932838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 801932838.

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, 268618 + ... + 271586.

It is an arithmetic number, because the mean of its divisors is an integer number (29403000).

Almost surely, 2^801932838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 801932838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (940896000).

801932838 is an abundant number, since it is smaller than the sum of its proper divisors (1079859162).

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

801932838 is a wasteful number, since it uses less digits than its factorization.

801932838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 801932838 is about 28318.4187058529. The cubic root of 801932838 is about 929.0647853742.

The spelling of 801932838 in words is "eight hundred one million, nine hundred thirty-two thousand, eight hundred thirty-eight".