450766380 has 24 divisors (see below), whose sum is σ = 1262146032. Its totient is φ = 120204352.

The previous prime is 450766369. The next prime is 450766387. The reversal of 450766380 is 83667054.

It is not an unprimeable number, because it can be changed into a prime (450766387) 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, 3756327 + ... + 3756446.

It is an arithmetic number, because the mean of its divisors is an integer number (52589418).

Almost surely, 2^450766380 is an apocalyptic number.

It is an amenable number.

450766380 is an abundant number, since it is smaller than the sum of its proper divisors (811379652).

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

450766380 is a wasteful number, since it uses less digits than its factorization.

450766380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7512785 (or 7512783 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 450766380 is about 21231.2595010282. The cubic root of 450766380 is about 766.7442110181.

The spelling of 450766380 in words is "four hundred fifty million, seven hundred sixty-six thousand, three hundred eighty".