27051330 has 32 divisors (see below), whose sum is σ = 65276928. Its totient is φ = 7174400.

The previous prime is 27051281. The next prime is 27051347. The reversal of 27051330 is 3315072.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27051297 and 27051306.

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 15 ways as a sum of consecutive naturals, for example, 3370 + ... + 8090.

It is an arithmetic number, because the mean of its divisors is an integer number (2039904).

Almost surely, 2^27051330 is an apocalyptic number.

27051330 is an abundant number, since it is smaller than the sum of its proper divisors (38225598).

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

27051330 is a wasteful number, since it uses less digits than its factorization.

27051330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 27051330 is about 5201.0893089813. The cubic root of 27051330 is about 300.1899907641.

The spelling of 27051330 in words is "twenty-seven million, fifty-one thousand, three hundred thirty".