454016380 has 24 divisors (see below), whose sum is σ = 953926848. Its totient is φ = 181512768.

The previous prime is 454016371. The next prime is 454016413. The reversal of 454016380 is 83610454.

It is a happy number.

It is a super-2 number, since 2×454016380² = 412261746616608800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44302 + ... + 53578.

It is an arithmetic number, because the mean of its divisors is an integer number (39746952).

Almost surely, 2^454016380 is an apocalyptic number.

It is an amenable number.

454016380 is an abundant number, since it is smaller than the sum of its proper divisors (499910468).

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

454016380 is a wasteful number, since it uses less digits than its factorization.

454016380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11733 (or 11731 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 454016380 is about 21307.6601249410. The cubic root of 454016380 is about 768.5825274246.

The spelling of 454016380 in words is "four hundred fifty-four million, sixteen thousand, three hundred eighty".