455305746 has 64 divisors (see below), whose sum is σ = 1108224000. Its totient is φ = 124418448.

The previous prime is 455305727. The next prime is 455305787. The reversal of 455305746 is 647503554.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 42525 + ... + 52143.

It is an arithmetic number, because the mean of its divisors is an integer number (17316000).

Almost surely, 2^455305746 is an apocalyptic number.

455305746 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 455305746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554112000).

455305746 is an abundant number, since it is smaller than the sum of its proper divisors (652918254).

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

455305746 is a wasteful number, since it uses less digits than its factorization.

455305746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9668 (or 9654 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 455305746 is about 21337.8946009207. The cubic root of 455305746 is about 769.3094083609.

The spelling of 455305746 in words is "four hundred fifty-five million, three hundred five thousand, seven hundred forty-six".