27828476 has 24 divisors (see below), whose sum is σ = 53171664. Its totient is φ = 12666240.

The previous prime is 27828469. The next prime is 27828481. The reversal of 27828476 is 67482872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131 + ... + 7461.

It is an arithmetic number, because the mean of its divisors is an integer number (2215486).

Almost surely, 2^27828476 is an apocalyptic number.

27828476 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27828476 is a deficient number, since it is larger than the sum of its proper divisors (25343188).

27828476 is a wasteful number, since it uses less digits than its factorization.

27828476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7421 (or 7419 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 27828476 is about 5275.2702300451. The cubic root of 27828476 is about 303.0375697259.

The spelling of 27828476 in words is "twenty-seven million, eight hundred twenty-eight thousand, four hundred seventy-six".