2027649872 has 20 divisors (see below), whose sum is σ = 3952101216. Its totient is φ = 1007752800.

The previous prime is 2027649773. The next prime is 2027649881. The reversal of 2027649872 is 2789467202.

It is a super-2 number, since 2×2027649872² = 8222728006843232768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376754 + ... + 382097.

Almost surely, 2^2027649872 is an apocalyptic number.

It is an amenable number.

2027649872 is a deficient number, since it is larger than the sum of its proper divisors (1924451344).

2027649872 is a wasteful number, since it uses less digits than its factorization.

2027649872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759026 (or 759020 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 2027649872 is about 45029.4333963909. The cubic root of 2027649872 is about 1265.7006064528.

The spelling of 2027649872 in words is "two billion, twenty-seven million, six hundred forty-nine thousand, eight hundred seventy-two".