450045864 has 48 divisors (see below), whose sum is σ = 1239544800. Its totient is φ = 147471264.

The previous prime is 450045859. The next prime is 450045919. The reversal of 450045864 is 468540054.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48724 + ... + 57219.

It is an arithmetic number, because the mean of its divisors is an integer number (25823850).

Almost surely, 2^450045864 is an apocalyptic number.

It is an amenable number.

450045864 is an abundant number, since it is smaller than the sum of its proper divisors (789498936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450045864 is a wasteful number, since it uses less digits than its factorization.

450045864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106014 (or 106007 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 450045864 is about 21214.2844329004. The cubic root of 450045864 is about 766.3354655949.

The spelling of 450045864 in words is "four hundred fifty million, forty-five thousand, eight hundred sixty-four".