2796989500 has 48 divisors (see below), whose sum is σ = 6114300192. Its totient is φ = 1117756800.

The previous prime is 2796989473. The next prime is 2796989509. The reversal of 2796989500 is 59896972.

It is a super-2 number, since 2×2796989500² = 15646300526220500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2796989509) 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 15 ways as a sum of consecutive naturals, for example, 759664 + ... + 763336.

It is an arithmetic number, because the mean of its divisors is an integer number (127381254).

Almost surely, 2^2796989500 is an apocalyptic number.

2796989500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2796989500 is an abundant number, since it is smaller than the sum of its proper divisors (3317310692).

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

2796989500 is a wasteful number, since it uses less digits than its factorization.

2796989500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215 (or 5203 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 55.

The square root of 2796989500 is about 52886.5720197481. The cubic root of 2796989500 is about 1408.9544249605.

The spelling of 2796989500 in words is "two billion, seven hundred ninety-six million, nine hundred eighty-nine thousand, five hundred".