454530240 has 84 divisors (see below), whose sum is σ = 1563404544. Its totient is φ = 121207296.

The previous prime is 454530239. The next prime is 454530269. The reversal of 454530240 is 42035454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76032 + ... + 81791.

Almost surely, 2^454530240 is an apocalyptic number.

454530240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454530240 is an abundant number, since it is smaller than the sum of its proper divisors (1108874304).

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

454530240 is a wasteful number, since it uses less digits than its factorization.

454530240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157846 (or 157833 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 454530240 is about 21319.7148198563. The cubic root of 454530240 is about 768.8723810717.

Adding to 454530240 its reverse (42035454), we get a palindrome (496565694).

The spelling of 454530240 in words is "four hundred fifty-four million, five hundred thirty thousand, two hundred forty".