27954772 has 12 divisors (see below), whose sum is σ = 48989556. Its totient is φ = 13957760.

The previous prime is 27954769. The next prime is 27954791. The reversal of 27954772 is 27745972.

It can be written as a sum of positive squares in 2 ways, for example, as 16353936 + 11600836 = 4044^2 + 3406^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429 + ... + 7612.

It is an arithmetic number, because the mean of its divisors is an integer number (4082463).

Almost surely, 2^27954772 is an apocalyptic number.

It is an amenable number.

27954772 is a deficient number, since it is larger than the sum of its proper divisors (21034784).

27954772 is a wasteful number, since it uses less digits than its factorization.

27954772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9818 (or 9816 counting only the distinct ones).

The product of its digits is 246960, while the sum is 43.

The square root of 27954772 is about 5287.2272506485. The cubic root of 27954772 is about 303.4953104499.

The spelling of 27954772 in words is "twenty-seven million, nine hundred fifty-four thousand, seven hundred seventy-two".