28532362 has 4 divisors (see below), whose sum is σ = 42798546. Its totient is φ = 14266180.

The previous prime is 28532359. The next prime is 28532363. The reversal of 28532362 is 26323582.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26101881 + 2430481 = 5109^2 + 1559^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (28532363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7133089 + ... + 7133092.

Almost surely, 2^28532362 is an apocalyptic number.

28532362 is a deficient number, since it is larger than the sum of its proper divisors (14266184).

28532362 is a wasteful number, since it uses less digits than its factorization.

28532362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14266183.

The product of its digits is 17280, while the sum is 31.

The square root of 28532362 is about 5341.5692450814. The cubic root of 28532362 is about 305.5713093708.

The spelling of 28532362 in words is "twenty-eight million, five hundred thirty-two thousand, three hundred sixty-two".