27929404 has 12 divisors (see below), whose sum is σ = 49381024. Its totient is φ = 13820544.

The previous prime is 27929401. The next prime is 27929467. The reversal of 27929404 is 40492972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27929401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35604 + ... + 36379.

Almost surely, 2^27929404 is an apocalyptic number.

It is an amenable number.

27929404 is a deficient number, since it is larger than the sum of its proper divisors (21451620).

27929404 is a wasteful number, since it uses less digits than its factorization.

27929404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72084 (or 72082 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 27929404 is about 5284.8277171541. The cubic root of 27929404 is about 303.4034787931.

The spelling of 27929404 in words is "twenty-seven million, nine hundred twenty-nine thousand, four hundred four".