450004378 has 8 divisors (see below), whose sum is σ = 675106272. Its totient is φ = 224968956.

The previous prime is 450004363. The next prime is 450004403. The reversal of 450004378 is 873400054.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7051 + ... + 30817.

It is an arithmetic number, because the mean of its divisors is an integer number (84388284).

Almost surely, 2^450004378 is an apocalyptic number.

450004378 is a deficient number, since it is larger than the sum of its proper divisors (225101894).

450004378 is a wasteful number, since it uses less digits than its factorization.

450004378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33236.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 450004378 is about 21213.3066257950. The cubic root of 450004378 is about 766.3119174986.

The spelling of 450004378 in words is "four hundred fifty million, four thousand, three hundred seventy-eight".