453220000 has 240 divisors, whose sum is σ = 1247000832. Its totient is φ = 161280000.

The previous prime is 453219979. The next prime is 453220003. The reversal of 453220000 is 22354.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (453220003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10539979 + ... + 10540021.

Almost surely, 2^453220000 is an apocalyptic number.

453220000 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 453220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623500416).

453220000 is an abundant number, since it is smaller than the sum of its proper divisors (793780832).

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

453220000 is a wasteful number, since it uses less digits than its factorization.

453220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 453220000 is about 21288.9642772963. The cubic root of 453220000 is about 768.1328799301.

Adding to 453220000 its reverse (22354), we get a palindrome (453242354).

The spelling of 453220000 in words is "four hundred fifty-three million, two hundred twenty thousand".