28433352 has 32 divisors (see below), whose sum is σ = 71395200. Its totient is φ = 9436224.

The previous prime is 28433351. The next prime is 28433357. The reversal of 28433352 is 25333482.

It is not an unprimeable number, because it can be changed into a prime (28433351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3258 + ... + 8214.

It is an arithmetic number, because the mean of its divisors is an integer number (2231100).

Almost surely, 2^28433352 is an apocalyptic number.

It is an amenable number.

28433352 is an abundant number, since it is smaller than the sum of its proper divisors (42961848).

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

28433352 is a wasteful number, since it uses less digits than its factorization.

28433352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205 (or 5201 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 28433352 is about 5332.2933152631. The cubic root of 28433352 is about 305.2174459411.

The spelling of 28433352 in words is "twenty-eight million, four hundred thirty-three thousand, three hundred fifty-two".