28554538130 has 16 divisors (see below), whose sum is σ = 51400099584. Its totient is φ = 11421386160.

The previous prime is 28554538097. The next prime is 28554538139. The reversal of 28554538130 is 3183545582.

It is not an unprimeable number, because it can be changed into a prime (28554538139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460895 + ... + 519165.

It is an arithmetic number, because the mean of its divisors is an integer number (3212506224).

Almost surely, 2^28554538130 is an apocalyptic number.

28554538130 is a deficient number, since it is larger than the sum of its proper divisors (22845561454).

28554538130 is a wasteful number, since it uses less digits than its factorization.

28554538130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107281.

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 28554538130 in words is "twenty-eight billion, five hundred fifty-four million, five hundred thirty-eight thousand, one hundred thirty".