2802813240 has 64 divisors (see below), whose sum is σ = 8412112800. Its totient is φ = 747090432.

The previous prime is 2802813203. The next prime is 2802813263. The reversal of 2802813240 is 423182082.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2802813198 and 2802813207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412914 + ... + 419646.

Almost surely, 2^2802813240 is an apocalyptic number.

2802813240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2802813240 is an abundant number, since it is smaller than the sum of its proper divisors (5609299560).

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

2802813240 is a wasteful number, since it uses less digits than its factorization.

2802813240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10216 (or 10212 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2802813240 is about 52941.6021669160. The cubic root of 2802813240 is about 1409.9316299025.

The spelling of 2802813240 in words is "two billion, eight hundred two million, eight hundred thirteen thousand, two hundred forty".