2573288636 has 12 divisors (see below), whose sum is σ = 4740268680. Its totient is φ = 1218926160.

The previous prime is 2573288633. The next prime is 2573288647. The reversal of 2573288636 is 6368823752.

It is a super-4 number, since 4×2573288636⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573288633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16929455 + ... + 16929606.

It is an arithmetic number, because the mean of its divisors is an integer number (395022390).

Almost surely, 2^2573288636 is an apocalyptic number.

It is an amenable number.

2573288636 is a deficient number, since it is larger than the sum of its proper divisors (2166980044).

2573288636 is a wasteful number, since it uses less digits than its factorization.

2573288636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33859084 (or 33859082 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 2573288636 is about 50727.5924522345. The cubic root of 2573288636 is about 1370.3436784959.

The spelling of 2573288636 in words is "two billion, five hundred seventy-three million, two hundred eighty-eight thousand, six hundred thirty-six".