28283476403 has 8 divisors (see below), whose sum is σ = 34810432608. Its totient is φ = 22378135104.

The previous prime is 28283476393. The next prime is 28283476427. The reversal of 28283476403 is 30467438282.

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

It is not a de Polignac number, because 28283476403 - 2³⁰ = 27209734579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28283476483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155403626 + ... + 155403807.

It is an arithmetic number, because the mean of its divisors is an integer number (4351304076).

Almost surely, 2^28283476403 is an apocalyptic number.

28283476403 is a deficient number, since it is larger than the sum of its proper divisors (6526956205).

28283476403 is a wasteful number, since it uses less digits than its factorization.

28283476403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310807453.

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 28283476403 in words is "twenty-eight billion, two hundred eighty-three million, four hundred seventy-six thousand, four hundred three".