27897600306 has 16 divisors (see below), whose sum is σ = 55871328384. Its totient is φ = 9286512144.

The previous prime is 27897600233. The next prime is 27897600323. The reversal of 27897600306 is 60300679872.

It is a super-2 number, since 2×27897600306² (a number of 22 digits) contains 22 as substring.

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, 3167226 + ... + 3176021.

It is an arithmetic number, because the mean of its divisors is an integer number (3491958024).

Almost surely, 2^27897600306 is an apocalyptic number.

27897600306 is an abundant number, since it is smaller than the sum of its proper divisors (27973728078).

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

27897600306 is a wasteful number, since it uses less digits than its factorization.

27897600306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343985.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 27897600306 in words is "twenty-seven billion, eight hundred ninety-seven million, six hundred thousand, three hundred six".