455180346 has 24 divisors (see below), whose sum is σ = 1020232980. Its totient is φ = 146494656.

The previous prime is 455180311. The next prime is 455180387. The reversal of 455180346 is 643081554.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 407030625 + 48149721 = 20175^2 + 6939^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 455180346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435475 + ... + 436518.

Almost surely, 2^455180346 is an apocalyptic number.

455180346 is an abundant number, since it is smaller than the sum of its proper divisors (565052634).

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

455180346 is a wasteful number, since it uses less digits than its factorization.

455180346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872030 (or 872027 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 455180346 is about 21334.9559643323. The cubic root of 455180346 is about 769.2387743172.

The spelling of 455180346 in words is "four hundred fifty-five million, one hundred eighty thousand, three hundred forty-six".