453472416 has 144 divisors (see below), whose sum is σ = 1425138624. Its totient is φ = 136046592.

The previous prime is 453472361. The next prime is 453472421. The reversal of 453472416 is 614274354.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110595 + ... + 114621.

It is an arithmetic number, because the mean of its divisors is an integer number (9896796).

Almost surely, 2^453472416 is an apocalyptic number.

453472416 is a gapful number since it is divisible by the number (46) 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 453472416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712569312).

453472416 is an abundant number, since it is smaller than the sum of its proper divisors (971666208).

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

453472416 is a wasteful number, since it uses less digits than its factorization.

453472416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083 (or 4072 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 453472416 is about 21294.8917818335. The cubic root of 453472416 is about 768.2754545777.

The spelling of 453472416 in words is "four hundred fifty-three million, four hundred seventy-two thousand, four hundred sixteen".