454982169 has 16 divisors (see below), whose sum is σ = 644032512. Its totient is φ = 284721408.

The previous prime is 454982161. The next prime is 454982173. The reversal of 454982169 is 961289454.

It is not a de Polignac number, because 454982169 - 2³ = 454982161 is a prime.

It is a super-2 number, since 2×454982169² = 414017548215889122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454982161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7887 + ... + 31179.

It is an arithmetic number, because the mean of its divisors is an integer number (40252032).

Almost surely, 2^454982169 is an apocalyptic number.

It is an amenable number.

454982169 is a deficient number, since it is larger than the sum of its proper divisors (189050343).

454982169 is a wasteful number, since it uses less digits than its factorization.

454982169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23696.

The product of its digits is 622080, while the sum is 48.

The square root of 454982169 is about 21330.3110385198. The cubic root of 454982169 is about 769.1271207252.

The spelling of 454982169 in words is "four hundred fifty-four million, nine hundred eighty-two thousand, one hundred sixty-nine".