2892636538 has 48 divisors (see below), whose sum is σ = 4977000000. Its totient is φ = 1250346240.

The previous prime is 2892636533. The next prime is 2892636541. The reversal of 2892636538 is 8356362982.

It is a super-2 number, since 2×2892636538² = 16734692281945250888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2892636533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2315338 + ... + 2316586.

It is an arithmetic number, because the mean of its divisors is an integer number (103687500).

Almost surely, 2^2892636538 is an apocalyptic number.

2892636538 is a deficient number, since it is larger than the sum of its proper divisors (2084363462).

2892636538 is a wasteful number, since it uses less digits than its factorization.

2892636538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1484 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 52.

The square root of 2892636538 is about 53783.2365891083. The cubic root of 2892636538 is about 1424.8351569655.

The spelling of 2892636538 in words is "two billion, eight hundred ninety-two million, six hundred thirty-six thousand, five hundred thirty-eight".