28061727862 has 16 divisors (see below), whose sum is σ = 48116122272. Its totient is φ = 12023879040.

The previous prime is 28061727809. The next prime is 28061727871. The reversal of 28061727862 is 26872716082.

It is a congruent number.

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, 146193 + ... + 278380.

It is an arithmetic number, because the mean of its divisors is an integer number (3007257642).

Almost surely, 2^28061727862 is an apocalyptic number.

28061727862 is a deficient number, since it is larger than the sum of its proper divisors (20054394410).

28061727862 is a wasteful number, since it uses less digits than its factorization.

28061727862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429303.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 28061727862 in words is "twenty-eight billion, sixty-one million, seven hundred twenty-seven thousand, eight hundred sixty-two".