28482436 has 12 divisors (see below), whose sum is σ = 49898380. Its totient is φ = 14225760.

The previous prime is 28482409. The next prime is 28482439. The reversal of 28482436 is 63428482.

It can be written as a sum of positive squares in 2 ways, for example, as 21160000 + 7322436 = 4600^2 + 2706^2 .

It is a super-2 number, since 2×28482436² = 1622498320988192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 28482395 and 28482404.

It is not an unprimeable number, because it can be changed into a prime (28482439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946 + ... + 7606.

Almost surely, 2^28482436 is an apocalyptic number.

It is an amenable number.

28482436 is a deficient number, since it is larger than the sum of its proper divisors (21415944).

28482436 is a wasteful number, since it uses less digits than its factorization.

28482436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734 (or 7732 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 28482436 is about 5336.8938531697. The cubic root of 28482436 is about 305.3929754944.

The spelling of 28482436 in words is "twenty-eight million, four hundred eighty-two thousand, four hundred thirty-six".