27601928 has 8 divisors (see below), whose sum is σ = 51753630. Its totient is φ = 13800960.

The previous prime is 27601921. The next prime is 27601969. The reversal of 27601928 is 82910672.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15225604 + 12376324 = 3902^2 + 3518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (27601921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725113 + ... + 1725128.

Almost surely, 2^27601928 is an apocalyptic number.

It is an amenable number.

27601928 is a deficient number, since it is larger than the sum of its proper divisors (24151702).

27601928 is a wasteful number, since it uses less digits than its factorization.

27601928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450247 (or 3450243 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 27601928 is about 5253.7537056851. The cubic root of 27601928 is about 302.2129982847.

The spelling of 27601928 in words is "twenty-seven million, six hundred one thousand, nine hundred twenty-eight".