2793401838 has 24 divisors (see below), whose sum is σ = 6059617200. Its totient is φ = 930019104.

The previous prime is 2793401833. The next prime is 2793401851. The reversal of 2793401838 is 8381043972.

2793401838 is a `hidden beast` number, since 279 + 340 + 1 + 8 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2793401793 and 2793401802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2793401833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77383 + ... + 107586.

It is an arithmetic number, because the mean of its divisors is an integer number (252484050).

Almost surely, 2^2793401838 is an apocalyptic number.

2793401838 is an abundant number, since it is smaller than the sum of its proper divisors (3266215362).

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

2793401838 is a wasteful number, since it uses less digits than its factorization.

2793401838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185816 (or 185813 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2793401838 is about 52852.6426775426. The cubic root of 2793401838 is about 1408.3517513769.

The spelling of 2793401838 in words is "two billion, seven hundred ninety-three million, four hundred one thousand, eight hundred thirty-eight".