27675420 has 24 divisors (see below), whose sum is σ = 77491344. Its totient is φ = 7380096.

The previous prime is 27675413. The next prime is 27675421. The reversal of 27675420 is 2457672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27675421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230569 + ... + 230688.

It is an arithmetic number, because the mean of its divisors is an integer number (3228806).

Almost surely, 2^27675420 is an apocalyptic number.

27675420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27675420 is an abundant number, since it is smaller than the sum of its proper divisors (49815924).

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

27675420 is a wasteful number, since it uses less digits than its factorization.

27675420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461269 (or 461267 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 27675420 is about 5260.7432934900. The cubic root of 27675420 is about 302.4809814330.

The spelling of 27675420 in words is "twenty-seven million, six hundred seventy-five thousand, four hundred twenty".