454015212 has 96 divisors (see below), whose sum is σ = 1266155520. Its totient is φ = 123888960.

The previous prime is 454015201. The next prime is 454015267. The reversal of 454015212 is 212510454.

It is a super-2 number, since 2×454015212² = 412259625454809888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204613 + ... + 206819.

It is an arithmetic number, because the mean of its divisors is an integer number (13189120).

Almost surely, 2^454015212 is an apocalyptic number.

454015212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454015212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633077760).

454015212 is an abundant number, since it is smaller than the sum of its proper divisors (812140308).

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

454015212 is a wasteful number, since it uses less digits than its factorization.

454015212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331 (or 2329 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 454015212 is about 21307.6327169397. The cubic root of 454015212 is about 768.5818683404.

Adding to 454015212 its reverse (212510454), we get a palindrome (666525666).

The spelling of 454015212 in words is "four hundred fifty-four million, fifteen thousand, two hundred twelve".