454727879424 has 576 divisors, whose sum is σ = 1673829964800. Its totient is φ = 118566125568.

The previous prime is 454727879423. The next prime is 454727879477. The reversal of 454727879424 is 424978727454.

454727879424 is a `hidden beast` number, since 4 + 5 + 4 + 72 + 78 + 79 + 424 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (454727879423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55976227 + ... + 55984349.

It is an arithmetic number, because the mean of its divisors is an integer number (2905954800).

Almost surely, 2^454727879424 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 454727879424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836914982400).

454727879424 is an abundant number, since it is smaller than the sum of its proper divisors (1219102085376).

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

454727879424 is a wasteful number, since it uses less digits than its factorization.

454727879424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257 (or 8237 counting only the distinct ones).

The product of its digits is 126443520, while the sum is 63.

The spelling of 454727879424 in words is "four hundred fifty-four billion, seven hundred twenty-seven million, eight hundred seventy-nine thousand, four hundred twenty-four".