2802082040 has 64 divisors (see below), whose sum is σ = 6461544960. Its totient is φ = 1093276800.

The previous prime is 2802082027. The next prime is 2802082043. The reversal of 2802082040 is 402802082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2802082043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270965 + ... + 281115.

It is an arithmetic number, because the mean of its divisors is an integer number (100961640).

Almost surely, 2^2802082040 is an apocalyptic number.

2802082040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2802082040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3230772480).

2802082040 is an abundant number, since it is smaller than the sum of its proper divisors (3659462920).

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

2802082040 is a wasteful number, since it uses less digits than its factorization.

2802082040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10332 (or 10328 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 2802082040 is about 52934.6959942154. The cubic root of 2802082040 is about 1409.8090112353.

The spelling of 2802082040 in words is "two billion, eight hundred two million, eighty-two thousand, forty".