28876224458 has 16 divisors (see below), whose sum is σ = 43652196000. Its totient is φ = 14325617712.

The previous prime is 28876224451. The next prime is 28876224479. The reversal of 28876224458 is 85442267882.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28876224451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444713 + ... + 505491.

It is an arithmetic number, because the mean of its divisors is an integer number (2728262250).

Almost surely, 2^28876224458 is an apocalyptic number.

28876224458 is a deficient number, since it is larger than the sum of its proper divisors (14775971542).

28876224458 is a wasteful number, since it uses less digits than its factorization.

28876224458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62629.

The product of its digits is 13762560, while the sum is 56.

The spelling of 28876224458 in words is "twenty-eight billion, eight hundred seventy-six million, two hundred twenty-four thousand, four hundred fifty-eight".