28162822007548 has 24 divisors (see below), whose sum is σ = 50899099809600. Its totient is φ = 13626954747648.

The previous prime is 28162822007539. The next prime is 28162822007561. The reversal of 28162822007548 is 84570022826182.

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, 841568913 + ... + 841602376.

It is an arithmetic number, because the mean of its divisors is an integer number (2120795825400).

Almost surely, 2^{28162822007548} is an apocalyptic number.

It is an amenable number.

28162822007548 is a deficient number, since it is larger than the sum of its proper divisors (22736277802052).

28162822007548 is a wasteful number, since it uses less digits than its factorization.

28162822007548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683171429 (or 1683171427 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 55.

The spelling of 28162822007548 in words is "twenty-eight trillion, one hundred sixty-two billion, eight hundred twenty-two million, seven thousand, five hundred forty-eight".