27973008 has 60 divisors (see below), whose sum is σ = 89472448. Its totient is φ = 7992000.

The previous prime is 27972979. The next prime is 27973013. The reversal of 27973008 is 80037972.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12868 + ... + 14883.

Almost surely, 2^27973008 is an apocalyptic number.

27973008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27973008 is an abundant number, since it is smaller than the sum of its proper divisors (61499440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27973008 is a wasteful number, since it uses less digits than its factorization.

27973008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27772 (or 27763 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 27973008 is about 5288.9515028973. The cubic root of 27973008 is about 303.5612900908.

The spelling of 27973008 in words is "twenty-seven million, nine hundred seventy-three thousand, eight".