28482283274 has 4 divisors (see below), whose sum is σ = 42723424914. Its totient is φ = 14241141636.

The previous prime is 28482283273. The next prime is 28482283309. The reversal of 28482283274 is 47238228482.

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., 26571282049 + 1911001225 = 163007^2 + 43715^2 .

It is a super-2 number, since 2×28482283274² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28482283273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7120570817 + ... + 7120570820.

Almost surely, 2^28482283274 is an apocalyptic number.

28482283274 is a deficient number, since it is larger than the sum of its proper divisors (14241141640).

28482283274 is a wasteful number, since it uses less digits than its factorization.

28482283274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14241141639.

The product of its digits is 2752512, while the sum is 50.

The spelling of 28482283274 in words is "twenty-eight billion, four hundred eighty-two million, two hundred eighty-three thousand, two hundred seventy-four".