28262363 has 2 divisors, whose sum is σ = 28262364. Its totient is φ = 28262362.

The previous prime is 28262321. The next prime is 28262371. The reversal of 28262363 is 36326282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28262363 - 2⁸ = 28262107 is a prime.

It is a super-2 number, since 2×28262363² = 1597522324687538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28262863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14131181 + 14131182.

It is an arithmetic number, because the mean of its divisors is an integer number (14131182).

Almost surely, 2^28262363 is an apocalyptic number.

28262363 is a deficient number, since it is larger than the sum of its proper divisors (1).

28262363 is an equidigital number, since it uses as much as digits as its factorization.

28262363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 28262363 is about 5316.2357923629. The cubic root of 28262363 is about 304.6043889887.

The spelling of 28262363 in words is "twenty-eight million, two hundred sixty-two thousand, three hundred sixty-three".