428466763 has 2 divisors, whose sum is σ = 428466764. Its totient is φ = 428466762.

The previous prime is 428466757. The next prime is 428466869. The reversal of 428466763 is 367664824.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 428466763 - 2⁹ = 428466251 is a prime.

It is not a weakly prime, because it can be changed into another prime (428461763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214233381 + 214233382.

It is an arithmetic number, because the mean of its divisors is an integer number (214233382).

Almost surely, 2^428466763 is an apocalyptic number.

428466763 is a deficient number, since it is larger than the sum of its proper divisors (1).

428466763 is an equidigital number, since it uses as much as digits as its factorization.

428466763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 46.

The square root of 428466763 is about 20699.4387121970. The cubic root of 428466763 is about 753.8860598678.

The spelling of 428466763 in words is "four hundred twenty-eight million, four hundred sixty-six thousand, seven hundred sixty-three".