452101632 has 40 divisors (see below), whose sum is σ = 1204431096. Its totient is φ = 150700032.

The previous prime is 452101627. The next prime is 452101651. The reversal of 452101632 is 236101254.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145633 + ... + 148704.

Almost surely, 2^452101632 is an apocalyptic number.

It is an amenable number.

452101632 is an abundant number, since it is smaller than the sum of its proper divisors (752329464).

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

452101632 is an equidigital number, since it uses as much as digits as its factorization.

452101632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294358 (or 294342 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 452101632 is about 21262.6816747089. The cubic root of 452101632 is about 767.5005433122.

Adding to 452101632 its reverse (236101254), we get a palindrome (688202886).

The spelling of 452101632 in words is "four hundred fifty-two million, one hundred one thousand, six hundred thirty-two".