454654242 has 48 divisors (see below), whose sum is σ = 1175303520. Its totient is φ = 129900456.

The previous prime is 454654217. The next prime is 454654267. The reversal of 454654242 is 242456454.

It is an interprime number because it is at equal distance from previous prime (454654217) and next prime (454654267).

It is a junction number, because it is equal to n+sod(n) for n = 454654197 and 454654206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83268 + ... + 88559.

It is an arithmetic number, because the mean of its divisors is an integer number (24485490).

Almost surely, 2^454654242 is an apocalyptic number.

454654242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

454654242 is an abundant number, since it is smaller than the sum of its proper divisors (720649278).

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

454654242 is a wasteful number, since it uses less digits than its factorization.

454654242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171852 (or 171839 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 454654242 is about 21322.6227748840. The cubic root of 454654242 is about 768.9422943109.

The spelling of 454654242 in words is "four hundred fifty-four million, six hundred fifty-four thousand, two hundred forty-two".