28073482 has 4 divisors (see below), whose sum is σ = 42110226. Its totient is φ = 14036740.

The previous prime is 28073473. The next prime is 28073503. The reversal of 28073482 is 28437082.

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., 14523721 + 13549761 = 3811^2 + 3681^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7018369 + ... + 7018372.

Almost surely, 2^28073482 is an apocalyptic number.

28073482 is a deficient number, since it is larger than the sum of its proper divisors (14036744).

28073482 is a wasteful number, since it uses less digits than its factorization.

28073482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14036743.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 28073482 is about 5298.4414689605. The cubic root of 28073482 is about 303.9243016161.

The spelling of 28073482 in words is "twenty-eight million, seventy-three thousand, four hundred eighty-two".