28841468 has 24 divisors (see below), whose sum is σ = 53424000. Its totient is φ = 13585968.

The previous prime is 28841443. The next prime is 28841473. The reversal of 28841468 is 86414882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14171 + ... + 16077.

It is an arithmetic number, because the mean of its divisors is an integer number (2226000).

Almost surely, 2^28841468 is an apocalyptic number.

It is an amenable number.

28841468 is a deficient number, since it is larger than the sum of its proper divisors (24582532).

28841468 is a wasteful number, since it uses less digits than its factorization.

28841468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 2127 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The square root of 28841468 is about 5370.4253090421. The cubic root of 28841468 is about 306.6708196245.

The spelling of 28841468 in words is "twenty-eight million, eight hundred forty-one thousand, four hundred sixty-eight".