28792062413 has 4 divisors (see below), whose sum is σ = 29570226300. Its totient is φ = 28013898528.

The previous prime is 28792062407. The next prime is 28792062451. The reversal of 28792062413 is 31426029782.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27881652484 + 910409929 = 166978^2 + 30173^2 .

It is a cyclic number.

It is not a de Polignac number, because 28792062413 - 2²⁰ = 28791013837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28792062463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389081888 + ... + 389081961.

It is an arithmetic number, because the mean of its divisors is an integer number (7392556575).

Almost surely, 2^28792062413 is an apocalyptic number.

It is an amenable number.

28792062413 is a deficient number, since it is larger than the sum of its proper divisors (778163887).

28792062413 is an equidigital number, since it uses as much as digits as its factorization.

28792062413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778163886.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 28792062413 in words is "twenty-eight billion, seven hundred ninety-two million, sixty-two thousand, four hundred thirteen".