2794920540 has 48 divisors (see below), whose sum is σ = 7836934560. Its totient is φ = 744249600.

The previous prime is 2794920451. The next prime is 2794920563. The reversal of 2794920540 is 450294972.

2794920540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2794920492 and 2794920501.

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, 9690 + ... + 75390.

It is an arithmetic number, because the mean of its divisors is an integer number (163269470).

Almost surely, 2^2794920540 is an apocalyptic number.

2794920540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2794920540 is an abundant number, since it is smaller than the sum of its proper divisors (5042014020).

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

2794920540 is a wasteful number, since it uses less digits than its factorization.

2794920540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66422 (or 66420 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2794920540 is about 52867.0080484985. The cubic root of 2794920540 is about 1408.6069335582.

The spelling of 2794920540 in words is "two billion, seven hundred ninety-four million, nine hundred twenty thousand, five hundred forty".