455314272 has 144 divisors (see below), whose sum is σ = 1423300032. Its totient is φ = 127008000.

The previous prime is 455314261. The next prime is 455314273. The reversal of 455314272 is 272413554.

It is a super-2 number, since 2×455314272² = 414622172573779968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455314273) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 201147 + ... + 203397.

It is an arithmetic number, because the mean of its divisors is an integer number (9884028).

Almost surely, 2^455314272 is an apocalyptic number.

455314272 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455314272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711650016).

455314272 is an abundant number, since it is smaller than the sum of its proper divisors (967985760).

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

455314272 is a wasteful number, since it uses less digits than its factorization.

455314272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 2306 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 455314272 is about 21338.0943853944. The cubic root of 455314272 is about 769.3142103290.

The spelling of 455314272 in words is "four hundred fifty-five million, three hundred fourteen thousand, two hundred seventy-two".