455440350 has 24 divisors (see below), whose sum is σ = 1129492440. Its totient is φ = 121450720.

The previous prime is 455440301. The next prime is 455440351. The reversal of 455440350 is 53044554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455440351) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1517985 + ... + 1518284.

It is an arithmetic number, because the mean of its divisors is an integer number (47062185).

Almost surely, 2^455440350 is an apocalyptic number.

455440350 is an abundant number, since it is smaller than the sum of its proper divisors (674052090).

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

455440350 is a wasteful number, since it uses less digits than its factorization.

455440350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036284 (or 3036279 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 455440350 is about 21341.0484747118. The cubic root of 455440350 is about 769.3852123100.

The spelling of 455440350 in words is "four hundred fifty-five million, four hundred forty thousand, three hundred fifty".