2796501980 has 12 divisors (see below), whose sum is σ = 5872654200. Its totient is φ = 1118600784.

The previous prime is 2796501973. The next prime is 2796501991. The reversal of 2796501980 is 891056972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69912530 + ... + 69912569.

It is an arithmetic number, because the mean of its divisors is an integer number (489387850).

Almost surely, 2^2796501980 is an apocalyptic number.

2796501980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2796501980 is an abundant number, since it is smaller than the sum of its proper divisors (3076152220).

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

2796501980 is a wasteful number, since it uses less digits than its factorization.

2796501980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139825108 (or 139825106 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 2796501980 is about 52881.9627094154. The cubic root of 2796501980 is about 1408.8725591576.

The spelling of 2796501980 in words is "two billion, seven hundred ninety-six million, five hundred one thousand, nine hundred eighty".