450274254 has 8 divisors (see below), whose sum is σ = 900548520. Its totient is φ = 150091416.

The previous prime is 450274219. The next prime is 450274337. The reversal of 450274254 is 452472054.

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

450274254 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37522849 + ... + 37522860.

It is an arithmetic number, because the mean of its divisors is an integer number (112568565).

Almost surely, 2^450274254 is an apocalyptic number.

450274254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

450274254 is a wasteful number, since it uses less digits than its factorization.

450274254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75045714.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 450274254 is about 21219.6666797572. Note that the first 4 decimals coincide. The cubic root of 450274254 is about 766.4650773910.

The spelling of 450274254 in words is "four hundred fifty million, two hundred seventy-four thousand, two hundred fifty-four".