28482479 has 2 divisors, whose sum is σ = 28482480. Its totient is φ = 28482478.

The previous prime is 28482473. The next prime is 28482541. The reversal of 28482479 is 97428482.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28482479 is a prime.

It is a super-2 number, since 2×28482479² = 1622503219970882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28482473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14241239 + 14241240.

It is an arithmetic number, because the mean of its divisors is an integer number (14241240).

Almost surely, 2^28482479 is an apocalyptic number.

28482479 is a deficient number, since it is larger than the sum of its proper divisors (1).

28482479 is an equidigital number, since it uses as much as digits as its factorization.

28482479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 44.

The square root of 28482479 is about 5336.8978817287. The cubic root of 28482479 is about 305.3931291785.

The spelling of 28482479 in words is "twenty-eight million, four hundred eighty-two thousand, four hundred seventy-nine".