452245032 has 40 divisors (see below), whose sum is σ = 1266706650. Its totient is φ = 150748128.

The previous prime is 452245007. The next prime is 452245039. The reversal of 452245032 is 230542254.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 408605796 + 43639236 = 20214^2 + 6606^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 452244987 and 452245005.

It is not an unprimeable number, because it can be changed into a prime (452245039) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 348307 + ... + 349602.

Almost surely, 2^452245032 is an apocalyptic number.

It is an amenable number.

452245032 is an abundant number, since it is smaller than the sum of its proper divisors (814461618).

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

452245032 is a wasteful number, since it uses less digits than its factorization.

452245032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697927 (or 697914 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 452245032 is about 21266.0535125820. The cubic root of 452245032 is about 767.5816813689.

Adding to 452245032 its reverse (230542254), we get a palindrome (682787286).

The spelling of 452245032 in words is "four hundred fifty-two million, two hundred forty-five thousand, thirty-two".