27304730 has 16 divisors (see below), whose sum is σ = 49208040. Its totient is φ = 10908672.

The previous prime is 27304727. The next prime is 27304741. The reversal of 27304730 is 3740372.

It can be written as a sum of positive squares in 4 ways, for example, as 26697889 + 606841 = 5167^2 + 779^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27304730.

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, 15242 + ... + 16938.

Almost surely, 2^27304730 is an apocalyptic number.

27304730 is a deficient number, since it is larger than the sum of its proper divisors (21903310).

27304730 is a wasteful number, since it uses less digits than its factorization.

27304730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 27304730 is about 5225.3928082011. The cubic root of 27304730 is about 301.1244100380.

The spelling of 27304730 in words is "twenty-seven million, three hundred four thousand, seven hundred thirty".