455223450 has 96 divisors (see below), whose sum is σ = 1304112960. Its totient is φ = 103859200.

The previous prime is 455223443. The next prime is 455223481. The reversal of 455223450 is 54322554.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19936 + ... + 36164.

It is an arithmetic number, because the mean of its divisors is an integer number (13584510).

Almost surely, 2^455223450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455223450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652056480).

455223450 is an abundant number, since it is smaller than the sum of its proper divisors (848889510).

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

455223450 is a wasteful number, since it uses less digits than its factorization.

455223450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16272 (or 16267 counting only the distinct ones).

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

The square root of 455223450 is about 21335.9661135839. The cubic root of 455223450 is about 769.2630549654.

The spelling of 455223450 in words is "four hundred fifty-five million, two hundred twenty-three thousand, four hundred fifty".