450994724 has 6 divisors (see below), whose sum is σ = 789240774. Its totient is φ = 225497360.

The previous prime is 450994699. The next prime is 450994759. The reversal of 450994724 is 427499054.

It can be written as a sum of positive squares in only one way, i.e., 422713600 + 28281124 = 20560^2 + 5318^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56374337 + ... + 56374344.

It is an arithmetic number, because the mean of its divisors is an integer number (131540129).

Almost surely, 2^450994724 is an apocalyptic number.

It is an amenable number.

450994724 is a deficient number, since it is larger than the sum of its proper divisors (338246050).

450994724 is a wasteful number, since it uses less digits than its factorization.

450994724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112748685 (or 112748683 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 450994724 is about 21236.6363626635. The cubic root of 450994724 is about 766.8736586231.

The spelling of 450994724 in words is "four hundred fifty million, nine hundred ninety-four thousand, seven hundred twenty-four".