450949256 has 16 divisors (see below), whose sum is σ = 865194000. Its totient is φ = 220230864.

The previous prime is 450949237. The next prime is 450949267. The reversal of 450949256 is 652949054.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655106 + ... + 655793.

It is an arithmetic number, because the mean of its divisors is an integer number (54074625).

Almost surely, 2^450949256 is an apocalyptic number.

It is an amenable number.

450949256 is a deficient number, since it is larger than the sum of its proper divisors (414244744).

450949256 is a wasteful number, since it uses less digits than its factorization.

450949256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310948 (or 1310944 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 450949256 is about 21235.5658271683. The cubic root of 450949256 is about 766.8478864196.

The spelling of 450949256 in words is "four hundred fifty million, nine hundred forty-nine thousand, two hundred fifty-six".