27428702 has 16 divisors (see below), whose sum is σ = 47088000. Its totient is φ = 11738328.

The previous prime is 27428699. The next prime is 27428741. The reversal of 27428702 is 20782472.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 17549 + ... + 19047.

It is an arithmetic number, because the mean of its divisors is an integer number (2943000).

Almost surely, 2^27428702 is an apocalyptic number.

27428702 is a deficient number, since it is larger than the sum of its proper divisors (19659298).

27428702 is a wasteful number, since it uses less digits than its factorization.

27428702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 27428702 is about 5237.2418313460. The cubic root of 27428702 is about 301.5794549981.

The spelling of 27428702 in words is "twenty-seven million, four hundred twenty-eight thousand, seven hundred two".