28774353 has 16 divisors (see below), whose sum is σ = 41570496. Its totient is φ = 17633280.

The previous prime is 28774313. The next prime is 28774363. The reversal of 28774353 is 35347782.

It is not a de Polignac number, because 28774353 - 2¹² = 28770257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28774313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4368 + ... + 8753.

It is an arithmetic number, because the mean of its divisors is an integer number (2598156).

Almost surely, 2^28774353 is an apocalyptic number.

It is an amenable number.

28774353 is a deficient number, since it is larger than the sum of its proper divisors (12796143).

28774353 is a wasteful number, since it uses less digits than its factorization.

28774353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13184.

The product of its digits is 141120, while the sum is 39.

The square root of 28774353 is about 5364.1730956411. The cubic root of 28774353 is about 306.4327573331.

The spelling of 28774353 in words is "twenty-eight million, seven hundred seventy-four thousand, three hundred fifty-three".