28574600145 has 96 divisors (see below), whose sum is σ = 59122990080. Its totient is φ = 11668769280.

The previous prime is 28574600129. The next prime is 28574600149. The reversal of 28574600145 is 54100647582.

It is a happy number.

It is not a de Polignac number, because 28574600145 - 2⁴ = 28574600129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28574600097 and 28574600106.

It is not an unprimeable number, because it can be changed into a prime (28574600149) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 247971 + ... + 344439.

It is an arithmetic number, because the mean of its divisors is an integer number (615864480).

Almost surely, 2^28574600145 is an apocalyptic number.

It is an amenable number.

28574600145 is an abundant number, since it is smaller than the sum of its proper divisors (30548389935).

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

28574600145 is a wasteful number, since it uses less digits than its factorization.

28574600145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96535 (or 96528 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 28574600145 in words is "twenty-eight billion, five hundred seventy-four million, six hundred thousand, one hundred forty-five".