27334890 has 48 divisors (see below), whose sum is σ = 77534496. Its totient is φ = 6626400.

The previous prime is 27334889. The next prime is 27334913. The reversal of 27334890 is 9843372.

It is a super-2 number, since 2×27334890² = 1494392422624200, which contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12816 + ... + 14795.

It is an arithmetic number, because the mean of its divisors is an integer number (1615302).

Almost surely, 2^27334890 is an apocalyptic number.

27334890 is an abundant number, since it is smaller than the sum of its proper divisors (50199606).

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

27334890 is a wasteful number, since it uses less digits than its factorization.

27334890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27635 (or 27632 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 27334890 is about 5228.2779191623. The cubic root of 27334890 is about 301.2352402908.

It can be divided in two parts, 27334 and 890, that added together give a square (28224 = 168²).

The spelling of 27334890 in words is "twenty-seven million, three hundred thirty-four thousand, eight hundred ninety".