452255990 has 16 divisors (see below), whose sum is σ = 814307040. Its totient is φ = 180847680.

The previous prime is 452255987. The next prime is 452256037. The reversal of 452255990 is 99552254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51866 + ... + 59954.

It is an arithmetic number, because the mean of its divisors is an integer number (50894190).

Almost surely, 2^452255990 is an apocalyptic number.

452255990 is a deficient number, since it is larger than the sum of its proper divisors (362051050).

452255990 is a wasteful number, since it uses less digits than its factorization.

452255990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13687.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 452255990 is about 21266.3111516784. The cubic root of 452255990 is about 767.5878808784.

It can be divided in two parts, 45225 and 5990, that added together give a palindrome (51215).

The spelling of 452255990 in words is "four hundred fifty-two million, two hundred fifty-five thousand, nine hundred ninety".