27754482 has 48 divisors (see below), whose sum is σ = 65581920. Its totient is φ = 7805952.

The previous prime is 27754481. The next prime is 27754543. The reversal of 27754482 is 28445772.

It is a super-2 number, since 2×27754482² = 1540622542176648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 27754482.

It is not an unprimeable number, because it can be changed into a prime (27754481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18994 + ... + 20402.

It is an arithmetic number, because the mean of its divisors is an integer number (1366290).

Almost surely, 2^27754482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27754482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32790960).

27754482 is an abundant number, since it is smaller than the sum of its proper divisors (37827438).

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

27754482 is a wasteful number, since it uses less digits than its factorization.

27754482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1488 counting only the distinct ones).

The product of its digits is 125440, while the sum is 39.

The square root of 27754482 is about 5268.2522718640. The cubic root of 27754482 is about 302.7687459853.

The spelling of 27754482 in words is "twenty-seven million, seven hundred fifty-four thousand, four hundred eighty-two".