454529918 has 8 divisors (see below), whose sum is σ = 721900512. Its totient is φ = 213896416.

The previous prime is 454529917. The next prime is 454530007. The reversal of 454529918 is 819925454.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454529917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6684230 + ... + 6684297.

It is an arithmetic number, because the mean of its divisors is an integer number (90237564).

Almost surely, 2^454529918 is an apocalyptic number.

454529918 is a deficient number, since it is larger than the sum of its proper divisors (267370594).

454529918 is a wasteful number, since it uses less digits than its factorization.

454529918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13368546.

The product of its digits is 518400, while the sum is 47.

The square root of 454529918 is about 21319.7072681592. The cubic root of 454529918 is about 768.8721995092.

The spelling of 454529918 in words is "four hundred fifty-four million, five hundred twenty-nine thousand, nine hundred eighteen".