28484153 has 2 divisors, whose sum is σ = 28484154. Its totient is φ = 28484152.

The previous prime is 28484123. The next prime is 28484167. The reversal of 28484153 is 35148482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28440889 + 43264 = 5333^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 28484153 - 2¹² = 28480057 is a prime.

It is a super-2 number, since 2×28484153² = 1622693944254818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28484123) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14242076 + 14242077.

It is an arithmetic number, because the mean of its divisors is an integer number (14242077).

Almost surely, 2^28484153 is an apocalyptic number.

It is an amenable number.

28484153 is a deficient number, since it is larger than the sum of its proper divisors (1).

28484153 is an equidigital number, since it uses as much as digits as its factorization.

28484153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 35.

The square root of 28484153 is about 5337.0547121048. The cubic root of 28484153 is about 305.3991120154.

The spelling of 28484153 in words is "twenty-eight million, four hundred eighty-four thousand, one hundred fifty-three".