28597363 has 2 divisors, whose sum is σ = 28597364. Its totient is φ = 28597362.

The previous prime is 28597351. The next prime is 28597367. The reversal of 28597363 is 36379582.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28597363 is a prime.

It is a super-3 number, since 3×28597363³ (a number of 23 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (28597367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14298681 + 14298682.

It is an arithmetic number, because the mean of its divisors is an integer number (14298682).

Almost surely, 2^28597363 is an apocalyptic number.

28597363 is a deficient number, since it is larger than the sum of its proper divisors (1).

28597363 is an equidigital number, since it uses as much as digits as its factorization.

28597363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The square root of 28597363 is about 5347.6502316438. The cubic root of 28597363 is about 305.8031791395.

The spelling of 28597363 in words is "twenty-eight million, five hundred ninety-seven thousand, three hundred sixty-three".