28234888498 has 16 divisors (see below), whose sum is σ = 44851532544. Its totient is φ = 13284669760.

The previous prime is 28234888489. The next prime is 28234888519. The reversal of 28234888498 is 89488843282.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131463 + ... + 271573.

It is an arithmetic number, because the mean of its divisors is an integer number (2803220784).

Almost surely, 2^28234888498 is an apocalyptic number.

28234888498 is a deficient number, since it is larger than the sum of its proper divisors (16616644046).

28234888498 is a wasteful number, since it uses less digits than its factorization.

28234888498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146057.

The product of its digits is 56623104, while the sum is 64.

The spelling of 28234888498 in words is "twenty-eight billion, two hundred thirty-four million, eight hundred eighty-eight thousand, four hundred ninety-eight".