27801796 has 12 divisors (see below), whose sum is σ = 53076240. Its totient is φ = 12637160.

The previous prime is 27801773. The next prime is 27801799. The reversal of 27801796 is 69710872.

It is not an unprimeable number, because it can be changed into a prime (27801799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315886 + ... + 315973.

It is an arithmetic number, because the mean of its divisors is an integer number (4423020).

Almost surely, 2^27801796 is an apocalyptic number.

It is an amenable number.

27801796 is a deficient number, since it is larger than the sum of its proper divisors (25274444).

27801796 is a wasteful number, since it uses less digits than its factorization.

27801796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631874 (or 631872 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 27801796 is about 5272.7408432427. The cubic root of 27801796 is about 302.9406950051.

The spelling of 27801796 in words is "twenty-seven million, eight hundred one thousand, seven hundred ninety-six".