453272112 has 100 divisors (see below), whose sum is σ = 1336856400. Its totient is φ = 148217472.

The previous prime is 453272107. The next prime is 453272119. The reversal of 453272112 is 211272354.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (453272119) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65389 + ... + 71987.

It is an arithmetic number, because the mean of its divisors is an integer number (13368564).

Almost surely, 2^453272112 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 453272112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668428200).

453272112 is an abundant number, since it is smaller than the sum of its proper divisors (883584288).

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

453272112 is a wasteful number, since it uses less digits than its factorization.

453272112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672 (or 6657 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 453272112 is about 21290.1881626255. The cubic root of 453272112 is about 768.1623192065.

The spelling of 453272112 in words is "four hundred fifty-three million, two hundred seventy-two thousand, one hundred twelve".