27428354 has 8 divisors (see below), whose sum is σ = 42018048. Its totient is φ = 13422340.

The previous prime is 27428353. The next prime is 27428383. The reversal of 27428354 is 45382472.

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

It is not an unprimeable number, because it can be changed into a prime (27428353) 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, 145802 + ... + 145989.

It is an arithmetic number, because the mean of its divisors is an integer number (5252256).

Almost surely, 2^27428354 is an apocalyptic number.

27428354 is a deficient number, since it is larger than the sum of its proper divisors (14589694).

27428354 is a wasteful number, since it uses less digits than its factorization.

27428354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291840.

The product of its digits is 53760, while the sum is 35.

The square root of 27428354 is about 5237.2086076459. The cubic root of 27428354 is about 301.5781795690.

The spelling of 27428354 in words is "twenty-seven million, four hundred twenty-eight thousand, three hundred fifty-four".