28632463 has 2 divisors, whose sum is σ = 28632464. Its totient is φ = 28632462.

The previous prime is 28632433. The next prime is 28632467. The reversal of 28632463 is 36423682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28632463 - 2⁹ = 28631951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28632467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14316231 + 14316232.

It is an arithmetic number, because the mean of its divisors is an integer number (14316232).

Almost surely, 2^28632463 is an apocalyptic number.

28632463 is a deficient number, since it is larger than the sum of its proper divisors (1).

28632463 is an equidigital number, since it uses as much as digits as its factorization.

28632463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

The square root of 28632463 is about 5350.9310404826. The cubic root of 28632463 is about 305.9282408235.

The spelling of 28632463 in words is "twenty-eight million, six hundred thirty-two thousand, four hundred sixty-three".