27864050 has 12 divisors (see below), whose sum is σ = 51827226. Its totient is φ = 11145600.

The previous prime is 27864047. The next prime is 27864059. The reversal of 27864050 is 5046872.

It can be written as a sum of positive squares in 3 ways, for example, as 13126129 + 14737921 = 3623^2 + 3839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27863998 and 27864016.

It is not an unprimeable number, because it can be changed into a prime (27864059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278591 + ... + 278690.

Almost surely, 2^27864050 is an apocalyptic number.

27864050 is a deficient number, since it is larger than the sum of its proper divisors (23963176).

27864050 is a wasteful number, since it uses less digits than its factorization.

27864050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557293 (or 557288 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 27864050 is about 5278.6409235711. The cubic root of 27864050 is about 303.1666421694.

The spelling of 27864050 in words is "twenty-seven million, eight hundred sixty-four thousand, fifty".