28453283474 has 64 divisors (see below), whose sum is σ = 56822169600. Its totient is φ = 10358107200.

The previous prime is 28453283429. The next prime is 28453283479. The reversal of 28453283474 is 47438235482.

It is not an unprimeable number, because it can be changed into a prime (28453283479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35687 + ... + 241205.

It is an arithmetic number, because the mean of its divisors is an integer number (887846400).

Almost surely, 2^28453283474 is an apocalyptic number.

28453283474 is a deficient number, since it is larger than the sum of its proper divisors (28368886126).

28453283474 is a wasteful number, since it uses less digits than its factorization.

28453283474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205599.

The product of its digits is 5160960, while the sum is 50.

The spelling of 28453283474 in words is "twenty-eight billion, four hundred fifty-three million, two hundred eighty-three thousand, four hundred seventy-four".