27428954 has 16 divisors (see below), whose sum is σ = 48643200. Its totient is φ = 11349744.

The previous prime is 27428953. The next prime is 27428971. The reversal of 27428954 is 45982472.

It is not an unprimeable number, because it can be changed into a prime (27428953) 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, 33374 + ... + 34185.

It is an arithmetic number, because the mean of its divisors is an integer number (3040200).

Almost surely, 2^27428954 is an apocalyptic number.

27428954 is a deficient number, since it is larger than the sum of its proper divisors (21214246).

27428954 is a wasteful number, since it uses less digits than its factorization.

27428954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67597.

The product of its digits is 161280, while the sum is 41.

The square root of 27428954 is about 5237.2658897558. The cubic root of 27428954 is about 301.5803785780.

It can be divided in two parts, 27428 and 954, that added together give a palindrome (28382).

The spelling of 27428954 in words is "twenty-seven million, four hundred twenty-eight thousand, nine hundred fifty-four".