27450132 has 48 divisors (see below), whose sum is σ = 67264512. Its totient is φ = 8696160.

The previous prime is 27450119. The next prime is 27450149. The reversal of 27450132 is 23105472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74613 + ... + 74979.

It is an arithmetic number, because the mean of its divisors is an integer number (1401344).

Almost surely, 2^27450132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27450132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33632256).

27450132 is an abundant number, since it is smaller than the sum of its proper divisors (39814380).

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

27450132 is a wasteful number, since it uses less digits than its factorization.

27450132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 27450132 is about 5239.2873561201. The cubic root of 27450132 is about 301.6579757305.

The spelling of 27450132 in words is "twenty-seven million, four hundred fifty thousand, one hundred thirty-two".