2604984278 has 32 divisors (see below), whose sum is σ = 4396303296. Its totient is φ = 1148640768.

The previous prime is 2604984269. The next prime is 2604984311. The reversal of 2604984278 is 8724894062.

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, 615626 + ... + 619842.

It is an arithmetic number, because the mean of its divisors is an integer number (137384478).

Almost surely, 2^2604984278 is an apocalyptic number.

2604984278 is a deficient number, since it is larger than the sum of its proper divisors (1791319018).

2604984278 is a wasteful number, since it uses less digits than its factorization.

2604984278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 2604984278 is about 51039.0466015971. The cubic root of 2604984278 is about 1375.9469889411.

The spelling of 2604984278 in words is "two billion, six hundred four million, nine hundred eighty-four thousand, two hundred seventy-eight".