28000025050 has 48 divisors (see below), whose sum is σ = 53088512832. Its totient is φ = 10984780800.

The previous prime is 28000025023. The next prime is 28000025057. The reversal of 28000025050 is 5052000082.

It is not an unprimeable number, because it can be changed into a prime (28000025057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664717 + ... + 705583.

It is an arithmetic number, because the mean of its divisors is an integer number (1106010684).

Almost surely, 2^28000025050 is an apocalyptic number.

28000025050 is a deficient number, since it is larger than the sum of its proper divisors (25088487782).

28000025050 is a wasteful number, since it uses less digits than its factorization.

28000025050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41143 (or 41138 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The spelling of 28000025050 in words is "twenty-eight billion, twenty-five thousand, fifty".