2687584938 has 16 divisors (see below), whose sum is σ = 5377401216. Its totient is φ = 895489760.

The previous prime is 2687584883. The next prime is 2687584957. The reversal of 2687584938 is 8394857862.

It is a super-2 number, since 2×2687584938² = 14446225597928927688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77106 + ... + 106397.

It is an arithmetic number, because the mean of its divisors is an integer number (336087576).

Almost surely, 2^2687584938 is an apocalyptic number.

2687584938 is an abundant number, since it is smaller than the sum of its proper divisors (2689816278).

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

2687584938 is a wasteful number, since it uses less digits than its factorization.

2687584938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185949.

The product of its digits is 23224320, while the sum is 60.

The square root of 2687584938 is about 51841.9225916632. The cubic root of 2687584938 is about 1390.3390884686.

The spelling of 2687584938 in words is "two billion, six hundred eighty-seven million, five hundred eighty-four thousand, nine hundred thirty-eight".