2803876440 has 32 divisors (see below), whose sum is σ = 8411629680. Its totient is φ = 747700352.

The previous prime is 2803876349. The next prime is 2803876457. The reversal of 2803876440 is 446783082.

2803876440 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2803876392 and 2803876401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11682699 + ... + 11682938.

Almost surely, 2^2803876440 is an apocalyptic number.

2803876440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2803876440 is an abundant number, since it is smaller than the sum of its proper divisors (5607753240).

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

2803876440 is a wasteful number, since it uses less digits than its factorization.

2803876440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23365651 (or 23365647 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 2803876440 is about 52951.6424674438. The cubic root of 2803876440 is about 1410.1098853046.

It can be divided in two parts, 280 and 3876440, that added together give a triangular number (3876720 = T₂₇₈₄).

The spelling of 2803876440 in words is "two billion, eight hundred three million, eight hundred seventy-six thousand, four hundred forty".