27672398 has 48 divisors (see below), whose sum is σ = 49190400. Its totient is φ = 11625120.

The previous prime is 27672397. The next prime is 27672419. The reversal of 27672398 is 89327672.

It is a super-2 number, since 2×27672398² = 1531523222140808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27672391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199013 + ... + 199151.

It is an arithmetic number, because the mean of its divisors is an integer number (1024800).

Almost surely, 2^27672398 is an apocalyptic number.

27672398 is a deficient number, since it is larger than the sum of its proper divisors (21518002).

27672398 is a wasteful number, since it uses less digits than its factorization.

27672398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 204 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 27672398 is about 5260.4560638789. The cubic root of 27672398 is about 302.4699712924.

The spelling of 27672398 in words is "twenty-seven million, six hundred seventy-two thousand, three hundred ninety-eight".