27404998 has 8 divisors (see below), whose sum is σ = 41484960. Its totient is φ = 13576680.

The previous prime is 27404989. The next prime is 27405031. The reversal of 27404998 is 89940472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62638 + ... + 63073.

It is an arithmetic number, because the mean of its divisors is an integer number (5185620).

Almost surely, 2^27404998 is an apocalyptic number.

27404998 is a deficient number, since it is larger than the sum of its proper divisors (14079962).

27404998 is a wasteful number, since it uses less digits than its factorization.

27404998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125822.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 27404998 is about 5234.9783189618. The cubic root of 27404998 is about 301.4925545475.

The spelling of 27404998 in words is "twenty-seven million, four hundred four thousand, nine hundred ninety-eight".