28053028030 has 16 divisors (see below), whose sum is σ = 50560788384. Its totient is φ = 11206691680.

The previous prime is 28053028027. The next prime is 28053028049. The reversal of 28053028030 is 3082035082.

It is a junction number, because it is equal to n+sod(n) for n = 28053027983 and 28053028001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1806826 + ... + 1822285.

It is an arithmetic number, because the mean of its divisors is an integer number (3160049274).

Almost surely, 2^28053028030 is an apocalyptic number.

28053028030 is a deficient number, since it is larger than the sum of its proper divisors (22507760354).

28053028030 is a wasteful number, since it uses less digits than its factorization.

28053028030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629891.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 28053028030 in words is "twenty-eight billion, fifty-three million, twenty-eight thousand, thirty".