28513361426 has 8 divisors (see below), whose sum is σ = 46658227824. Its totient is φ = 12960618820.

The previous prime is 28513361347. The next prime is 28513361491. The reversal of 28513361426 is 62416331582.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648030920 + ... + 648030963.

It is an arithmetic number, because the mean of its divisors is an integer number (5832278478).

Almost surely, 2^28513361426 is an apocalyptic number.

28513361426 is a deficient number, since it is larger than the sum of its proper divisors (18144866398).

28513361426 is a wasteful number, since it uses less digits than its factorization.

28513361426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296061896.

The product of its digits is 207360, while the sum is 41.

The spelling of 28513361426 in words is "twenty-eight billion, five hundred thirteen million, three hundred sixty-one thousand, four hundred twenty-six".