28798053 has 12 divisors (see below), whose sum is σ = 40526208. Its totient is φ = 18187560.

The previous prime is 28798043. The next prime is 28798061. The reversal of 28798053 is 35089782.

It is not a de Polignac number, because 28798053 - 2⁴ = 28798037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28797996 and 28798014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28798043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12213 + ... + 14378.

It is an arithmetic number, because the mean of its divisors is an integer number (3377184).

Almost surely, 2^28798053 is an apocalyptic number.

It is an amenable number.

28798053 is a deficient number, since it is larger than the sum of its proper divisors (11728155).

28798053 is a wasteful number, since it uses less digits than its factorization.

28798053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26632 (or 26613 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 28798053 is about 5366.3817419189. The cubic root of 28798053 is about 306.5168653737.

The spelling of 28798053 in words is "twenty-eight million, seven hundred ninety-eight thousand, fifty-three".