2797904662 has 16 divisors (see below), whose sum is σ = 4886907552. Its totient is φ = 1176477120.

The previous prime is 2797904651. The next prime is 2797904663. The reversal of 2797904662 is 2664097972.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797904663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1884639 + ... + 1886122.

It is an arithmetic number, because the mean of its divisors is an integer number (305431722).

Almost surely, 2^2797904662 is an apocalyptic number.

2797904662 is a deficient number, since it is larger than the sum of its proper divisors (2089002890).

2797904662 is a wasteful number, since it uses less digits than its factorization.

2797904662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770823.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 2797904662 is about 52895.2234327449. The cubic root of 2797904662 is about 1409.1080759895.

The spelling of 2797904662 in words is "two billion, seven hundred ninety-seven million, nine hundred four thousand, six hundred sixty-two".