452503072 has 48 divisors (see below), whose sum is σ = 1022136192. Its totient is φ = 193167360.

The previous prime is 452503067. The next prime is 452503087. The reversal of 452503072 is 270305254.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 452503072.

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 7 ways as a sum of consecutive naturals, for example, 55072 + ... + 62752.

It is an arithmetic number, because the mean of its divisors is an integer number (21294504).

Almost surely, 2^452503072 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 452503072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511068096).

452503072 is an abundant number, since it is smaller than the sum of its proper divisors (569633120).

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

452503072 is a wasteful number, since it uses less digits than its factorization.

452503072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7961 (or 7953 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 452503072 is about 21272.1195934961. The cubic root of 452503072 is about 767.7276414158.

The spelling of 452503072 in words is "four hundred fifty-two million, five hundred three thousand, seventy-two".