27500230 has 16 divisors (see below), whose sum is σ = 49583664. Its totient is φ = 10981600.

The previous prime is 27500197. The next prime is 27500261. The reversal of 27500230 is 3200572.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27500198 and 27500207.

It is a congruent number.

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, 5049 + ... + 8971.

It is an arithmetic number, because the mean of its divisors is an integer number (3098979).

Almost surely, 2^27500230 is an apocalyptic number.

27500230 is a deficient number, since it is larger than the sum of its proper divisors (22083434).

27500230 is a wasteful number, since it uses less digits than its factorization.

27500230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 27500230 is about 5244.0661704445. The cubic root of 27500230 is about 301.8413783324.

It can be divided in two parts, 27500 and 230, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 27500230 in words is "twenty-seven million, five hundred thousand, two hundred thirty".