28829527 has 2 divisors, whose sum is σ = 28829528. Its totient is φ = 28829526.

The previous prime is 28829483. The next prime is 28829531. The reversal of 28829527 is 72592882.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28829527 is a prime.

It is a super-2 number, since 2×28829527² = 1662283254087458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28829587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14414763 + 14414764.

It is an arithmetic number, because the mean of its divisors is an integer number (14414764).

Almost surely, 2^28829527 is an apocalyptic number.

28829527 is a deficient number, since it is larger than the sum of its proper divisors (1).

28829527 is an equidigital number, since it uses as much as digits as its factorization.

28829527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 43.

The square root of 28829527 is about 5369.3134570446. The cubic root of 28829527 is about 306.6284909683.

The spelling of 28829527 in words is "twenty-eight million, eight hundred twenty-nine thousand, five hundred twenty-seven".