27046432 has 72 divisors (see below), whose sum is σ = 63431424. Its totient is φ = 11313792.

The previous prime is 27046421. The next prime is 27046433. The reversal of 27046432 is 23464072.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 27046432.

It is not an unprimeable number, because it can be changed into a prime (27046433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73513 + ... + 73879.

It is an arithmetic number, because the mean of its divisors is an integer number (880992).

Almost surely, 2^27046432 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 27046432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31715712).

27046432 is an abundant number, since it is smaller than the sum of its proper divisors (36384992).

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

27046432 is a wasteful number, since it uses less digits than its factorization.

27046432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 27046432 is about 5200.6184247645. The cubic root of 27046432 is about 300.1718718851.

The spelling of 27046432 in words is "twenty-seven million, forty-six thousand, four hundred thirty-two".