27148398 has 8 divisors (see below), whose sum is σ = 54296808. Its totient is φ = 9049464.

The previous prime is 27148367. The next prime is 27148399. The reversal of 27148398 is 89384172.

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

27148398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27148399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2262361 + ... + 2262372.

It is an arithmetic number, because the mean of its divisors is an integer number (6787101).

Almost surely, 2^27148398 is an apocalyptic number.

27148398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27148398 is a wasteful number, since it uses less digits than its factorization.

27148398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524738.

The product of its digits is 96768, while the sum is 42.

The square root of 27148398 is about 5210.4124596811. The cubic root of 27148398 is about 300.5486183371.

The spelling of 27148398 in words is "twenty-seven million, one hundred forty-eight thousand, three hundred ninety-eight".