27283072 has 16 divisors (see below), whose sum is σ = 54353250. Its totient is φ = 13641472.

The previous prime is 27283033. The next prime is 27283111. The reversal of 27283072 is 27038272.

It is an interprime number because it is at equal distance from previous prime (27283033) and next prime (27283111).

It can be written as a sum of positive squares in only one way, i.e., 21013056 + 6270016 = 4584^2 + 2504^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106447 + ... + 106702.

Almost surely, 2^27283072 is an apocalyptic number.

It is an amenable number.

27283072 is a deficient number, since it is larger than the sum of its proper divisors (27070178).

27283072 is an equidigital number, since it uses as much as digits as its factorization.

27283072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213163 (or 213151 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 27283072 is about 5223.3200170007. The cubic root of 27283072 is about 301.0447720953.

The spelling of 27283072 in words is "twenty-seven million, two hundred eighty-three thousand, seventy-two".