27874380 has 48 divisors (see below), whose sum is σ = 78279264. Its totient is φ = 7411200.

The previous prime is 27874361. The next prime is 27874381. The reversal of 27874380 is 8347872.

It is not an unprimeable number, because it can be changed into a prime (27874381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35674 + ... + 36446.

It is an arithmetic number, because the mean of its divisors is an integer number (1630818).

Almost surely, 2^27874380 is an apocalyptic number.

27874380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27874380 is an abundant number, since it is smaller than the sum of its proper divisors (50404884).

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

27874380 is a wasteful number, since it uses less digits than its factorization.

27874380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 27874380 is about 5279.6193044575. The cubic root of 27874380 is about 303.2041017214.

The spelling of 27874380 in words is "twenty-seven million, eight hundred seventy-four thousand, three hundred eighty".