28733482 has 4 divisors (see below), whose sum is σ = 43100226. Its totient is φ = 14366740.

The previous prime is 28733479. The next prime is 28733483. The reversal of 28733482 is 28433782.

It is a happy number.

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., 28398241 + 335241 = 5329^2 + 579^2 .

It is a super-2 number, since 2×28733482² = 1651225975688648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28733483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7183369 + ... + 7183372.

Almost surely, 2^28733482 is an apocalyptic number.

28733482 is a deficient number, since it is larger than the sum of its proper divisors (14366744).

28733482 is a wasteful number, since it uses less digits than its factorization.

28733482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14366743.

The product of its digits is 64512, while the sum is 37.

The square root of 28733482 is about 5360.3621146337. The cubic root of 28733482 is about 306.2876032127.

The spelling of 28733482 in words is "twenty-eight million, seven hundred thirty-three thousand, four hundred eighty-two".