2602494894 has 32 divisors (see below), whose sum is σ = 5236852896. Its totient is φ = 862202880.

The previous prime is 2602494893. The next prime is 2602494913. The reversal of 2602494894 is 4984942062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602494893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890724 + ... + 893640.

It is an arithmetic number, because the mean of its divisors is an integer number (163651653).

Almost surely, 2^2602494894 is an apocalyptic number.

2602494894 is an abundant number, since it is smaller than the sum of its proper divisors (2634358002).

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

2602494894 is a wasteful number, since it uses less digits than its factorization.

2602494894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 2602494894 is about 51014.6537183190. The cubic root of 2602494894 is about 1375.5085535265.

The spelling of 2602494894 in words is "two billion, six hundred two million, four hundred ninety-four thousand, eight hundred ninety-four".