27948476 has 12 divisors (see below), whose sum is σ = 51787008. Its totient is φ = 13152192.

The previous prime is 27948463. The next prime is 27948499. The reversal of 27948476 is 67484972.

It is a super-2 number, since 2×27948476² = 1562234621445152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27948476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205436 + ... + 205571.

It is an arithmetic number, because the mean of its divisors is an integer number (4315584).

Almost surely, 2^27948476 is an apocalyptic number.

It is an amenable number.

27948476 is a deficient number, since it is larger than the sum of its proper divisors (23838532).

27948476 is a wasteful number, since it uses less digits than its factorization.

27948476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411028 (or 411026 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 27948476 is about 5286.6318199776. The cubic root of 27948476 is about 303.4725242396.

The spelling of 27948476 in words is "twenty-seven million, nine hundred forty-eight thousand, four hundred seventy-six".