454534416 has 280 divisors, whose sum is σ = 1593856320. Its totient is φ = 122611968.

The previous prime is 454534387. The next prime is 454534417. The reversal of 454534416 is 614435454.

It is a super-2 number, since 2×454534416² = 413203070656922112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (454534417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1551166 + ... + 1551458.

It is an arithmetic number, because the mean of its divisors is an integer number (5692344).

Almost surely, 2^454534416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454534416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (796928160).

454534416 is an abundant number, since it is smaller than the sum of its proper divisors (1139321904).

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

454534416 is a wasteful number, since it uses less digits than its factorization.

454534416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 324 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 454534416 is about 21319.8127571515. The cubic root of 454534416 is about 768.8747357381.

The spelling of 454534416 in words is "four hundred fifty-four million, five hundred thirty-four thousand, four hundred sixteen".