28758056060822 has 64 divisors (see below), whose sum is σ = 51694407843840. Its totient is φ = 11844211975200.

The previous prime is 28758056060821. The next prime is 28758056060827. The reversal of 28758056060822 is 22806065085782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28758056060821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97059233 + ... + 97355075.

It is an arithmetic number, because the mean of its divisors is an integer number (807725122560).

Almost surely, 2^{28758056060822} is an apocalyptic number.

28758056060822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28758056060822 is a deficient number, since it is larger than the sum of its proper divisors (22936351783018).

28758056060822 is a wasteful number, since it uses less digits than its factorization.

28758056060822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306009.

The product of its (nonzero) digits is 25804800, while the sum is 59.

The spelling of 28758056060822 in words is "twenty-eight trillion, seven hundred fifty-eight billion, fifty-six million, sixty thousand, eight hundred twenty-two".