28831024742 has 8 divisors (see below), whose sum is σ = 46573193856. Its totient is φ = 13306626792.

The previous prime is 28831024711. The next prime is 28831024751. The reversal of 28831024742 is 24742013882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28831024742.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 554442758 + ... + 554442809.

It is an arithmetic number, because the mean of its divisors is an integer number (5821649232).

Almost surely, 2^28831024742 is an apocalyptic number.

28831024742 is a deficient number, since it is larger than the sum of its proper divisors (17742169114).

28831024742 is a wasteful number, since it uses less digits than its factorization.

28831024742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108885582.

The product of its (nonzero) digits is 172032, while the sum is 41.

The spelling of 28831024742 in words is "twenty-eight billion, eight hundred thirty-one million, twenty-four thousand, seven hundred forty-two".