28544761032 has 32 divisors (see below), whose sum is σ = 71668190880. Its totient is φ = 9474081920.

The previous prime is 28544760967. The next prime is 28544761043. The reversal of 28544761032 is 23016744582.

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, 2546694 + ... + 2557877.

It is an arithmetic number, because the mean of its divisors is an integer number (2239630965).

Almost surely, 2^28544761032 is an apocalyptic number.

It is an amenable number.

28544761032 is an abundant number, since it is smaller than the sum of its proper divisors (43123429848).

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

28544761032 is a wasteful number, since it uses less digits than its factorization.

28544761032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104813 (or 5104809 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 28544761032 in words is "twenty-eight billion, five hundred forty-four million, seven hundred sixty-one thousand, thirty-two".