28454896 has 20 divisors (see below), whose sum is σ = 55242000. Its totient is φ = 14198912.

The previous prime is 28454879. The next prime is 28454911. The reversal of 28454896 is 69845482.

It is a super-2 number, since 2×28454896² = 1619362212741632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8100 + ... + 11068.

It is an arithmetic number, because the mean of its divisors is an integer number (2762100).

Almost surely, 2^28454896 is an apocalyptic number.

It is an amenable number.

28454896 is a deficient number, since it is larger than the sum of its proper divisors (26787104).

28454896 is a wasteful number, since it uses less digits than its factorization.

28454896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576 (or 3570 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 28454896 is about 5334.3130766763. The cubic root of 28454896 is about 305.2945144083.

The spelling of 28454896 in words is "twenty-eight million, four hundred fifty-four thousand, eight hundred ninety-six".