27304028 has 6 divisors (see below), whose sum is σ = 47782056. Its totient is φ = 13652012.

The previous prime is 27304021. The next prime is 27304049. The reversal of 27304028 is 82040372.

It is a junction number, because it is equal to n+sod(n) for n = 27303988 and 27304006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27304021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3413000 + ... + 3413007.

It is an arithmetic number, because the mean of its divisors is an integer number (7963676).

Almost surely, 2^27304028 is an apocalyptic number.

It is an amenable number.

27304028 is a deficient number, since it is larger than the sum of its proper divisors (20478028).

27304028 is a wasteful number, since it uses less digits than its factorization.

27304028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826011 (or 6826009 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 27304028 is about 5225.3256357858. The cubic root of 27304028 is about 301.1218293967.

The spelling of 27304028 in words is "twenty-seven million, three hundred four thousand, twenty-eight".