28468408 has 16 divisors (see below), whose sum is σ = 54620280. Its totient is φ = 13903008.

The previous prime is 28468399. The next prime is 28468409. The reversal of 28468408 is 80486482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28468409) 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, 41035 + ... + 41722.

Almost surely, 2^28468408 is an apocalyptic number.

It is an amenable number.

28468408 is a deficient number, since it is larger than the sum of its proper divisors (26151872).

28468408 is a wasteful number, since it uses less digits than its factorization.

28468408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82806 (or 82802 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 28468408 is about 5335.5794436968. The cubic root of 28468408 is about 305.3428304837.

The spelling of 28468408 in words is "twenty-eight million, four hundred sixty-eight thousand, four hundred eight".