28762002047 has 2 divisors, whose sum is σ = 28762002048. Its totient is φ = 28762002046.

The previous prime is 28762002029. The next prime is 28762002083. The reversal of 28762002047 is 74020026782.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28762002047 - 2²⁰ = 28760953471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28762002047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28761002047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14381001023 + 14381001024.

It is an arithmetic number, because the mean of its divisors is an integer number (14381001024).

Almost surely, 2^28762002047 is an apocalyptic number.

28762002047 is a deficient number, since it is larger than the sum of its proper divisors (1).

28762002047 is an equidigital number, since it uses as much as digits as its factorization.

28762002047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 28762002047 in words is "twenty-eight billion, seven hundred sixty-two million, two thousand, forty-seven".