452585090 has 32 divisors (see below), whose sum is σ = 840153600. Its totient is φ = 175443264.

The previous prime is 452585051. The next prime is 452585093. The reversal of 452585090 is 90585254.

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

It is not an unprimeable number, because it can be changed into a prime (452585093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43736 + ... + 53084.

It is an arithmetic number, because the mean of its divisors is an integer number (26254800).

Almost surely, 2^452585090 is an apocalyptic number.

452585090 is a deficient number, since it is larger than the sum of its proper divisors (387568510).

452585090 is a wasteful number, since it uses less digits than its factorization.

452585090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 452585090 is about 21274.0473347222. The cubic root of 452585090 is about 767.7740231869.

The spelling of 452585090 in words is "four hundred fifty-two million, five hundred eighty-five thousand, ninety".