28482227 has 2 divisors, whose sum is σ = 28482228. Its totient is φ = 28482226.

The previous prime is 28482221. The next prime is 28482247. The reversal of 28482227 is 72228482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28482227 - 2¹⁶ = 28416691 is a prime.

It is a super-2 number, since 2×28482227² = 1622474509759058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28482221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14241113 + 14241114.

It is an arithmetic number, because the mean of its divisors is an integer number (14241114).

Almost surely, 2^28482227 is an apocalyptic number.

28482227 is a deficient number, since it is larger than the sum of its proper divisors (1).

28482227 is an equidigital number, since it uses as much as digits as its factorization.

28482227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28672, while the sum is 35.

The square root of 28482227 is about 5336.8742724557. The cubic root of 28482227 is about 305.3922285161.

The spelling of 28482227 in words is "twenty-eight million, four hundred eighty-two thousand, two hundred twenty-seven".