28802210051 has 2 divisors, whose sum is σ = 28802210052. Its totient is φ = 28802210050.

The previous prime is 28802209963. The next prime is 28802210117. The reversal of 28802210051 is 15001220882.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28802210051 - 2¹⁸ = 28801947907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28802209996 and 28802210023.

It is not a weakly prime, because it can be changed into another prime (28802210251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14401105025 + 14401105026.

It is an arithmetic number, because the mean of its divisors is an integer number (14401105026).

Almost surely, 2^28802210051 is an apocalyptic number.

28802210051 is a deficient number, since it is larger than the sum of its proper divisors (1).

28802210051 is an equidigital number, since it uses as much as digits as its factorization.

28802210051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 29.

The spelling of 28802210051 in words is "twenty-eight billion, eight hundred two million, two hundred ten thousand, fifty-one".