28462768 has 20 divisors (see below), whose sum is σ = 56638240. Its totient is φ = 13846464.

The previous prime is 28462747. The next prime is 28462769. The reversal of 28462768 is 86726482.

It is not an unprimeable number, because it can be changed into a prime (28462769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23448 + ... + 24631.

It is an arithmetic number, because the mean of its divisors is an integer number (2831912).

Almost surely, 2^28462768 is an apocalyptic number.

It is an amenable number.

28462768 is a deficient number, since it is larger than the sum of its proper divisors (28175472).

28462768 is a wasteful number, since it uses less digits than its factorization.

28462768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48124 (or 48118 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 28462768 is about 5335.0508901040. The cubic root of 28462768 is about 305.3226648870.

The spelling of 28462768 in words is "twenty-eight million, four hundred sixty-two thousand, seven hundred sixty-eight".