28900828823 has 2 divisors, whose sum is σ = 28900828824. Its totient is φ = 28900828822.

The previous prime is 28900828799. The next prime is 28900828843. The reversal of 28900828823 is 32882800982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28900828823 - 2¹⁴ = 28900812439 is a prime.

It is a super-3 number, since 3×28900828823³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28900828843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14450414411 + 14450414412.

It is an arithmetic number, because the mean of its divisors is an integer number (14450414412).

Almost surely, 2^28900828823 is an apocalyptic number.

28900828823 is a deficient number, since it is larger than the sum of its proper divisors (1).

28900828823 is an equidigital number, since it uses as much as digits as its factorization.

28900828823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 28900828823 in words is "twenty-eight billion, nine hundred million, eight hundred twenty-eight thousand, eight hundred twenty-three".