453204642 has 32 divisors (see below), whose sum is σ = 990146304. Its totient is φ = 137149200.

The previous prime is 453204641. The next prime is 453204671. The reversal of 453204642 is 246402354.

It is not an unprimeable number, because it can be changed into a prime (453204641) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 49293 + ... + 57759.

It is an arithmetic number, because the mean of its divisors is an integer number (30942072).

Almost surely, 2^453204642 is an apocalyptic number.

453204642 is an abundant number, since it is smaller than the sum of its proper divisors (536941662).

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

453204642 is a wasteful number, since it uses less digits than its factorization.

453204642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9294.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 453204642 is about 21288.6035709250. The cubic root of 453204642 is about 768.1242034095.

Adding to 453204642 its reverse (246402354), we get a palindrome (699606996).

The spelling of 453204642 in words is "four hundred fifty-three million, two hundred four thousand, six hundred forty-two".