2604552894 has 20 divisors (see below), whose sum is σ = 5836128144. Its totient is φ = 868184244.

The previous prime is 2604552869. The next prime is 2604552919. The reversal of 2604552894 is 4982554062.

2604552894 is a `hidden beast` number, since 2 + 6 + 0 + 4 + 552 + 8 + 94 = 666.

It is an interprime number because it is at equal distance from previous prime (2604552869) and next prime (2604552919).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8038582 + ... + 8038905.

Almost surely, 2^2604552894 is an apocalyptic number.

2604552894 is an abundant number, since it is smaller than the sum of its proper divisors (3231575250).

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

2604552894 is a wasteful number, since it uses less digits than its factorization.

2604552894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16077501 (or 16077492 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 2604552894 is about 51034.8204072474. The cubic root of 2604552894 is about 1375.8710327202.

The spelling of 2604552894 in words is "two billion, six hundred four million, five hundred fifty-two thousand, eight hundred ninety-four".