2602889949 has 32 divisors (see below), whose sum is σ = 3928611456. Its totient is φ = 1518981120.

The previous prime is 2602889929. The next prime is 2602889977. The reversal of 2602889949 is 9499882062.

It is not a de Polignac number, because 2602889949 - 2⁵ = 2602889917 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602889909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107449 + ... + 129425.

It is an arithmetic number, because the mean of its divisors is an integer number (122769108).

Almost surely, 2^2602889949 is an apocalyptic number.

It is an amenable number.

2602889949 is a deficient number, since it is larger than the sum of its proper divisors (1325721507).

2602889949 is a wasteful number, since it uses less digits than its factorization.

2602889949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22125.

The product of its (nonzero) digits is 4478976, while the sum is 57.

The square root of 2602889949 is about 51018.5255470991. The cubic root of 2602889949 is about 1375.5781500817.

The spelling of 2602889949 in words is "two billion, six hundred two million, eight hundred eighty-nine thousand, nine hundred forty-nine".