450462394 has 16 divisors (see below), whose sum is σ = 700178400. Its totient is φ = 217095984.

The previous prime is 450462377. The next prime is 450462451. The reversal of 450462394 is 493264054.

It is a happy number.

It is a super-2 number, since 2×450462394² = 405832736816422472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29629 + ... + 42175.

It is an arithmetic number, because the mean of its divisors is an integer number (43761150).

Almost surely, 2^450462394 is an apocalyptic number.

450462394 is a deficient number, since it is larger than the sum of its proper divisors (249716006).

450462394 is a wasteful number, since it uses less digits than its factorization.

450462394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13197.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 450462394 is about 21224.0993684067. The cubic root of 450462394 is about 766.5718143103.

The spelling of 450462394 in words is "four hundred fifty million, four hundred sixty-two thousand, three hundred ninety-four".