454426020 has 72 divisors (see below), whose sum is σ = 1386488376. Its totient is φ = 120471552.

The previous prime is 454425991. The next prime is 454426043. The reversal of 454426020 is 20624454.

454426020 is a `hidden beast` number, since 4 + 54 + 4 + 2 + 602 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 43877376 + 410548644 = 6624^2 + 20262^2 .

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 23 ways as a sum of consecutive naturals, for example, 23844 + ... + 38436.

It is an arithmetic number, because the mean of its divisors is an integer number (19256783).

Almost surely, 2^454426020 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 454426020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693244188).

454426020 is an abundant number, since it is smaller than the sum of its proper divisors (932062356).

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

454426020 is a wasteful number, since it uses less digits than its factorization.

454426020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14781 (or 14776 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 454426020 is about 21317.2704631714. The cubic root of 454426020 is about 768.8136112344.

The spelling of 454426020 in words is "four hundred fifty-four million, four hundred twenty-six thousand, twenty".