28002553050 has 48 divisors (see below), whose sum is σ = 69499158912. Its totient is φ = 7461667200.

The previous prime is 28002553043. The next prime is 28002553079. The reversal of 28002553050 is 5035520082.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 28002552999 and 28002553017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128710 + ... + 269390.

It is an arithmetic number, because the mean of its divisors is an integer number (1447899144).

Almost surely, 2^28002553050 is an apocalyptic number.

28002553050 is an abundant number, since it is smaller than the sum of its proper divisors (41496605862).

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

28002553050 is a wasteful number, since it uses less digits than its factorization.

28002553050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142023 (or 142018 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 28002553050 in words is "twenty-eight billion, two million, five hundred fifty-three thousand, fifty".