452212004 has 36 divisors (see below), whose sum is σ = 835454592. Its totient is φ = 214071120.

The previous prime is 452212003. The next prime is 452212031. The reversal of 452212004 is 400212254.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (452212003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179417 + ... + 181919.

It is an arithmetic number, because the mean of its divisors is an integer number (23207072).

Almost surely, 2^452212004 is an apocalyptic number.

It is an amenable number.

452212004 is a deficient number, since it is larger than the sum of its proper divisors (383242588).

452212004 is a wasteful number, since it uses less digits than its factorization.

452212004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616 (or 2583 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 452212004 is about 21265.2769556383. The cubic root of 452212004 is about 767.5629951087.

Adding to 452212004 its reverse (400212254), we get a palindrome (852424258).

The spelling of 452212004 in words is "four hundred fifty-two million, two hundred twelve thousand, four".