28690000519 has 2 divisors, whose sum is σ = 28690000520. Its totient is φ = 28690000518.

The previous prime is 28690000487. The next prime is 28690000529. The reversal of 28690000519 is 91500009682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28690000519 - 2⁵ = 28690000487 is a prime.

It is a super-2 number, since 2×28690000519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28690000529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14345000259 + 14345000260.

It is an arithmetic number, because the mean of its divisors is an integer number (14345000260).

Almost surely, 2^28690000519 is an apocalyptic number.

28690000519 is a deficient number, since it is larger than the sum of its proper divisors (1).

28690000519 is an equidigital number, since it uses as much as digits as its factorization.

28690000519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 28690000519 in words is "twenty-eight billion, six hundred ninety million, five hundred nineteen", and thus it is an aban number.