28483602 has 96 divisors (see below), whose sum is σ = 72394560. Its totient is φ = 7418880.

The previous prime is 28483589. The next prime is 28483613. The reversal of 28483602 is 20638482.

It is a super-2 number, since 2×28483602² = 1622631165788808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204849 + ... + 204987.

It is an arithmetic number, because the mean of its divisors is an integer number (754110).

Almost surely, 2^28483602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28483602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36197280).

28483602 is an abundant number, since it is smaller than the sum of its proper divisors (43910958).

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

28483602 is a wasteful number, since it uses less digits than its factorization.

28483602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 28483602 is about 5337.0030916236. The cubic root of 28483602 is about 305.3971427802.

Subtracting from 28483602 its sum of digits (33), we obtain a square (28483569 = 5337²).

The spelling of 28483602 in words is "twenty-eight million, four hundred eighty-three thousand, six hundred two".