450120806 has 16 divisors (see below), whose sum is σ = 698664960. Its totient is φ = 217268040.

The previous prime is 450120767. The next prime is 450120809. The reversal of 450120806 is 608021054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450120809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17315 + ... + 34641.

It is an arithmetic number, because the mean of its divisors is an integer number (43666560).

Almost surely, 2^450120806 is an apocalyptic number.

450120806 is a deficient number, since it is larger than the sum of its proper divisors (248544154).

450120806 is a wasteful number, since it uses less digits than its factorization.

450120806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17779.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 450120806 is about 21216.0506692457. The cubic root of 450120806 is about 766.3780001672.

The spelling of 450120806 in words is "four hundred fifty million, one hundred twenty thousand, eight hundred six".