450462380 has 12 divisors (see below), whose sum is σ = 945971040. Its totient is φ = 180184944.

The previous prime is 450462377. The next prime is 450462451. The reversal of 450462380 is 83264054.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 11261540 + ... + 11261579.

It is an arithmetic number, because the mean of its divisors is an integer number (78830920).

Almost surely, 2^450462380 is an apocalyptic number.

It is an amenable number.

450462380 is an abundant number, since it is smaller than the sum of its proper divisors (495508660).

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

450462380 is a wasteful number, since it uses less digits than its factorization.

450462380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22523128 (or 22523126 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 450462380 is about 21224.0990385929. The cubic root of 450462380 is about 766.5718063688.

The spelling of 450462380 in words is "four hundred fifty million, four hundred sixty-two thousand, three hundred eighty".