28352373458 has 32 divisors (see below), whose sum is σ = 47424968640. Its totient is φ = 12633477120.

The previous prime is 28352373419. The next prime is 28352373487. The reversal of 28352373458 is 85437325382.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1354613 + ... + 1375383.

It is an arithmetic number, because the mean of its divisors is an integer number (1482030270).

Almost surely, 2^28352373458 is an apocalyptic number.

28352373458 is a deficient number, since it is larger than the sum of its proper divisors (19072595182).

28352373458 is a wasteful number, since it uses less digits than its factorization.

28352373458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22922.

The product of its digits is 4838400, while the sum is 50.

The spelling of 28352373458 in words is "twenty-eight billion, three hundred fifty-two million, three hundred seventy-three thousand, four hundred fifty-eight".