27701328 has 20 divisors (see below), whose sum is σ = 71561888. Its totient is φ = 9233760.

The previous prime is 27701299. The next prime is 27701341. The reversal of 27701328 is 82310772.

It is a junction number, because it is equal to n+sod(n) for n = 27701295 and 27701304.

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, 288508 + ... + 288603.

Almost surely, 2^27701328 is an apocalyptic number.

It is an amenable number.

27701328 is an abundant number, since it is smaller than the sum of its proper divisors (43860560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27701328 is a wasteful number, since it uses less digits than its factorization.

27701328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577122 (or 577116 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 27701328 is about 5263.2051071567. The cubic root of 27701328 is about 302.5753399304.

The spelling of 27701328 in words is "twenty-seven million, seven hundred one thousand, three hundred twenty-eight".