2793891972 has 24 divisors (see below), whose sum is σ = 6802520256. Its totient is φ = 890806048.

The previous prime is 2793891953. The next prime is 2793891973. The reversal of 2793891972 is 2791983972.

It is not an unprimeable number, because it can be changed into a prime (2793891973) 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 7 ways as a sum of consecutive naturals, for example, 5061123 + ... + 5061674.

It is an arithmetic number, because the mean of its divisors is an integer number (283438344).

Almost surely, 2^2793891972 is an apocalyptic number.

It is an amenable number.

2793891972 is an abundant number, since it is smaller than the sum of its proper divisors (4008628284).

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

2793891972 is a wasteful number, since it uses less digits than its factorization.

2793891972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122827 (or 10122825 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 57.

The square root of 2793891972 is about 52857.2792716386. The cubic root of 2793891972 is about 1408.4341169833.

The spelling of 2793891972 in words is "two billion, seven hundred ninety-three million, eight hundred ninety-one thousand, nine hundred seventy-two".