455212800 has 324 divisors, whose sum is σ = 1861634320. Its totient is φ = 103956480.

The previous prime is 455212781. The next prime is 455212801. The reversal of 455212800 is 8212554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455212801) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 402636 + ... + 403764.

Almost surely, 2^455212800 is an apocalyptic number.

455212800 is a gapful number since it is divisible by the number (40) 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 455212800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (930817160).

455212800 is an abundant number, since it is smaller than the sum of its proper divisors (1406421520).

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

455212800 is a wasteful number, since it uses less digits than its factorization.

455212800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 455212800 is about 21335.7165335500. The cubic root of 455212800 is about 769.2570559222.

The spelling of 455212800 in words is "four hundred fifty-five million, two hundred twelve thousand, eight hundred".