27478052 has 24 divisors (see below), whose sum is σ = 58189824. Its totient is φ = 11083392.

The previous prime is 27478043. The next prime is 27478117. The reversal of 27478052 is 25087472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28388 + ... + 29339.

It is an arithmetic number, because the mean of its divisors is an integer number (2424576).

Almost surely, 2^27478052 is an apocalyptic number.

It is an amenable number.

27478052 is an abundant number, since it is smaller than the sum of its proper divisors (30711772).

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

27478052 is a wasteful number, since it uses less digits than its factorization.

27478052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57755 (or 57753 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 27478052 is about 5241.9511634505. The cubic root of 27478052 is about 301.7602149087.

The spelling of 27478052 in words is "twenty-seven million, four hundred seventy-eight thousand, fifty-two".