455456344 has 64 divisors (see below), whose sum is σ = 1012746240. Its totient is φ = 187971840.

The previous prime is 455456329. The next prime is 455456389. The reversal of 455456344 is 443654554.

It is a junction number, because it is equal to n+sod(n) for n = 455456297 and 455456306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174489 + ... + 177079.

It is an arithmetic number, because the mean of its divisors is an integer number (15824160).

Almost surely, 2^455456344 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 455456344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506373120).

455456344 is an abundant number, since it is smaller than the sum of its proper divisors (557289896).

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

455456344 is a wasteful number, since it uses less digits than its factorization.

455456344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720 (or 2716 counting only the distinct ones).

The product of its digits is 576000, while the sum is 40.

The square root of 455456344 is about 21341.4231952792. The cubic root of 455456344 is about 769.3942185410.

The spelling of 455456344 in words is "four hundred fifty-five million, four hundred fifty-six thousand, three hundred forty-four".