450968775 has 48 divisors (see below), whose sum is σ = 792118944. Its totient is φ = 225607680.

The previous prime is 450968773. The next prime is 450968789. The reversal of 450968775 is 577869054.

It is not a de Polignac number, because 450968775 - 2¹ = 450968773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450968773) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 735369 + ... + 735981.

It is an arithmetic number, because the mean of its divisors is an integer number (16502478).

Almost surely, 2^450968775 is an apocalyptic number.

450968775 is a deficient number, since it is larger than the sum of its proper divisors (341150169).

450968775 is a wasteful number, since it uses less digits than its factorization.

450968775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The square root of 450968775 is about 21236.0254049575. The cubic root of 450968775 is about 766.8589504050.

The spelling of 450968775 in words is "four hundred fifty million, nine hundred sixty-eight thousand, seven hundred seventy-five".