27532505828 has 12 divisors (see below), whose sum is σ = 48791783040. Its totient is φ = 13591996392.

The previous prime is 27532505809. The next prime is 27532505831. The reversal of 27532505828 is 82850523572.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43563776 + ... + 43564407.

It is an arithmetic number, because the mean of its divisors is an integer number (4065981920).

Almost surely, 2^27532505828 is an apocalyptic number.

It is an amenable number.

27532505828 is a deficient number, since it is larger than the sum of its proper divisors (21259277212).

27532505828 is a wasteful number, since it uses less digits than its factorization.

27532505828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87128266 (or 87128264 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 27532505828 in words is "twenty-seven billion, five hundred thirty-two million, five hundred five thousand, eight hundred twenty-eight".