2803858040 has 32 divisors (see below), whose sum is σ = 6526224000. Its totient is φ = 1082868864.

The previous prime is 2803858027. The next prime is 2803858049. The reversal of 2803858040 is 408583082.

It is a junction number, because it is equal to n+sod(n) for n = 2803857985 and 2803858003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2803858049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207400 + ... + 1209719.

It is an arithmetic number, because the mean of its divisors is an integer number (203944500).

Almost surely, 2^2803858040 is an apocalyptic number.

2803858040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2803858040 is an abundant number, since it is smaller than the sum of its proper divisors (3722365960).

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

2803858040 is a wasteful number, since it uses less digits than its factorization.

2803858040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417159 (or 2417155 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 2803858040 is about 52951.4687237285. The cubic root of 2803858040 is about 1410.1068007561.

The spelling of 2803858040 in words is "two billion, eight hundred three million, eight hundred fifty-eight thousand, forty".