453239472 has 160 divisors (see below), whose sum is σ = 1407909888. Its totient is φ = 122842368.

The previous prime is 453239453. The next prime is 453239489. The reversal of 453239472 is 274932354.

It is a self number, because there is not a number n which added to its sum of digits gives 453239472.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1723213 + ... + 1723475.

Almost surely, 2^453239472 is an apocalyptic number.

453239472 is a gapful number since it is divisible by the number (42) 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 453239472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703954944).

453239472 is an abundant number, since it is smaller than the sum of its proper divisors (954670416).

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

453239472 is a wasteful number, since it uses less digits than its factorization.

453239472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 521 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 453239472 is about 21289.4215985310. The cubic root of 453239472 is about 768.1438803782.

The spelling of 453239472 in words is "four hundred fifty-three million, two hundred thirty-nine thousand, four hundred seventy-two".