454289518 has 16 divisors (see below), whose sum is σ = 685241856. Its totient is φ = 225879640.

The previous prime is 454289501. The next prime is 454289519. The reversal of 454289518 is 815982454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454289519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461655 + ... + 462637.

It is an arithmetic number, because the mean of its divisors is an integer number (42827616).

Almost surely, 2^454289518 is an apocalyptic number.

454289518 is a deficient number, since it is larger than the sum of its proper divisors (230952338).

454289518 is a wasteful number, since it uses less digits than its factorization.

454289518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039.

The product of its digits is 460800, while the sum is 46.

The square root of 454289518 is about 21314.0685463850. The cubic root of 454289518 is about 768.7366239284.

It can be divided in two parts, 45428 and 9518, that added together give a triangular number (54946 = T₃₃₁).

The spelling of 454289518 in words is "four hundred fifty-four million, two hundred eighty-nine thousand, five hundred eighteen".