28283352 has 32 divisors (see below), whose sum is σ = 73148400. Its totient is φ = 9102464.

The previous prime is 28283351. The next prime is 28283363. The reversal of 28283352 is 25338282.

It is a super-4 number, since 4×28283352⁴ (a number of 31 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28283351) 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, 19623 + ... + 21014.

Almost surely, 2^28283352 is an apocalyptic number.

It is an amenable number.

28283352 is an abundant number, since it is smaller than the sum of its proper divisors (44865048).

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

28283352 is a wasteful number, since it uses less digits than its factorization.

28283352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40675 (or 40671 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 28283352 is about 5318.2094731216. The cubic root of 28283352 is about 304.6797749889.

The spelling of 28283352 in words is "twenty-eight million, two hundred eighty-three thousand, three hundred fifty-two".