452042004 has 12 divisors (see below), whose sum is σ = 1054764704. Its totient is φ = 150680664.

The previous prime is 452041999. The next prime is 452042009. The reversal of 452042004 is 400240254.

It is an interprime number because it is at equal distance from previous prime (452041999) and next prime (452042009).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452042009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18835072 + ... + 18835095.

Almost surely, 2^452042004 is an apocalyptic number.

It is an amenable number.

452042004 is an abundant number, since it is smaller than the sum of its proper divisors (602722700).

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

452042004 is a wasteful number, since it uses less digits than its factorization.

452042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37670174 (or 37670172 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 452042004 is about 21261.2794535042. The cubic root of 452042004 is about 767.4667997678.

Adding to 452042004 its reverse (400240254), we get a palindrome (852282258).

The spelling of 452042004 in words is "four hundred fifty-two million, forty-two thousand, four".