452491804 has 12 divisors (see below), whose sum is σ = 803014128. Its totient is φ = 223059200.

The previous prime is 452491801. The next prime is 452491891. The reversal of 452491804 is 408194254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452491801) 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, 796357 + ... + 796924.

It is an arithmetic number, because the mean of its divisors is an integer number (66917844).

Almost surely, 2^452491804 is an apocalyptic number.

It is an amenable number.

452491804 is a deficient number, since it is larger than the sum of its proper divisors (350522324).

452491804 is a wasteful number, since it uses less digits than its factorization.

452491804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593356 (or 1593354 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 452491804 is about 21271.8547381276. The cubic root of 452491804 is about 767.7212688426.

The spelling of 452491804 in words is "four hundred fifty-two million, four hundred ninety-one thousand, eight hundred four".