28258500045 has 16 divisors (see below), whose sum is σ = 45216277632. Its totient is φ = 15070307520.

The previous prime is 28258500037. The next prime is 28258500047. The reversal of 28258500045 is 54000585282.

It is not a de Polignac number, because 28258500045 - 2³ = 28258500037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28258499976 and 28258500012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28258500047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265735 + ... + 356555.

It is an arithmetic number, because the mean of its divisors is an integer number (2826017352).

Almost surely, 2^28258500045 is an apocalyptic number.

It is an amenable number.

28258500045 is a deficient number, since it is larger than the sum of its proper divisors (16957777587).

28258500045 is a wasteful number, since it uses less digits than its factorization.

28258500045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111572.

The product of its (nonzero) digits is 128000, while the sum is 39.

The spelling of 28258500045 in words is "twenty-eight billion, two hundred fifty-eight million, five hundred thousand, forty-five".