460128887 has 2 divisors, whose sum is σ = 460128888. Its totient is φ = 460128886.

The previous prime is 460128859. The next prime is 460128899. The reversal of 460128887 is 788821064.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-460128887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (460128827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230064443 + 230064444.

It is an arithmetic number, because the mean of its divisors is an integer number (230064444).

Almost surely, 2^460128887 is an apocalyptic number.

460128887 is a deficient number, since it is larger than the sum of its proper divisors (1).

460128887 is an equidigital number, since it uses as much as digits as its factorization.

460128887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 460128887 is about 21450.6150727666. The cubic root of 460128887 is about 772.0163530009.

The spelling of 460128887 in words is "four hundred sixty million, one hundred twenty-eight thousand, eight hundred eighty-seven".