453465216 has 192 divisors, whose sum is σ = 1381161600. Its totient is φ = 148055040.

The previous prime is 453465211. The next prime is 453465223. The reversal of 453465216 is 612564354.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (453465211) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1897225 + ... + 1897463.

It is an arithmetic number, because the mean of its divisors is an integer number (7193550).

Almost surely, 2^453465216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453465216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690580800).

453465216 is an abundant number, since it is smaller than the sum of its proper divisors (927696384).

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

453465216 is an equidigital number, since it uses as much as digits as its factorization.

453465216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 305 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 453465216 is about 21294.7227265349. The cubic root of 453465216 is about 768.2713884631.

The spelling of 453465216 in words is "four hundred fifty-three million, four hundred sixty-five thousand, two hundred sixteen".