27150028 has 24 divisors (see below), whose sum is σ = 50738688. Its totient is φ = 12680976.

The previous prime is 27150023. The next prime is 27150029. The reversal of 27150028 is 82005172.

It is a junction number, because it is equal to n+sod(n) for n = 27149984 and 27150011.

It is not an unprimeable number, because it can be changed into a prime (27150023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525 + ... + 7387.

It is an arithmetic number, because the mean of its divisors is an integer number (2114112).

Almost surely, 2^27150028 is an apocalyptic number.

It is an amenable number.

27150028 is a deficient number, since it is larger than the sum of its proper divisors (23588660).

27150028 is a wasteful number, since it uses less digits than its factorization.

27150028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933 (or 6931 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 27150028 is about 5210.5688748926. The cubic root of 27150028 is about 300.5546332339.

The spelling of 27150028 in words is "twenty-seven million, one hundred fifty thousand, twenty-eight".