28346484 has 24 divisors (see below), whose sum is σ = 67049920. Its totient is φ = 9319104.

The previous prime is 28346473. The next prime is 28346519. The reversal of 28346484 is 48464382.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 15304 + ... + 17055.

Almost surely, 2^28346484 is an apocalyptic number.

It is an amenable number.

28346484 is an abundant number, since it is smaller than the sum of its proper divisors (38703436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28346484 is a wasteful number, since it uses less digits than its factorization.

28346484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32439 (or 32437 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 28346484 is about 5324.1416209564. The cubic root of 28346484 is about 304.9063010574.

The spelling of 28346484 in words is "twenty-eight million, three hundred forty-six thousand, four hundred eighty-four".