2803162540 has 12 divisors (see below), whose sum is σ = 5886641376. Its totient is φ = 1121265008.

The previous prime is 2803162529. The next prime is 2803162541. The reversal of 2803162540 is 452613082.

It is not an unprimeable number, because it can be changed into a prime (2803162541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70079044 + ... + 70079083.

It is an arithmetic number, because the mean of its divisors is an integer number (490553448).

Almost surely, 2^2803162540 is an apocalyptic number.

2803162540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2803162540 is an abundant number, since it is smaller than the sum of its proper divisors (3083478836).

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

2803162540 is a wasteful number, since it uses less digits than its factorization.

2803162540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140158136 (or 140158134 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2803162540 is about 52944.9009820587. The cubic root of 2803162540 is about 1409.9901982787.

The spelling of 2803162540 in words is "two billion, eight hundred three million, one hundred sixty-two thousand, five hundred forty".