450286864 has 10 divisors (see below), whose sum is σ = 872430830. Its totient is φ = 225143424.

The previous prime is 450286861. The next prime is 450286877. The reversal of 450286864 is 468682054.

It can be written as a sum of positive squares in only one way, i.e., 376670464 + 73616400 = 19408^2 + 8580^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 450286864.

It is not an unprimeable number, because it can be changed into a prime (450286861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14071449 + ... + 14071480.

It is an arithmetic number, because the mean of its divisors is an integer number (87243083).

Almost surely, 2^450286864 is an apocalyptic number.

It is an amenable number.

450286864 is a deficient number, since it is larger than the sum of its proper divisors (422143966).

450286864 is a wasteful number, since it uses less digits than its factorization.

450286864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28142937 (or 28142931 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 450286864 is about 21219.9638076977. The cubic root of 450286864 is about 766.4722323152.

The spelling of 450286864 in words is "four hundred fifty million, two hundred eighty-six thousand, eight hundred sixty-four".