452209398 has 32 divisors (see below), whose sum is σ = 929045376. Its totient is φ = 146686848.

The previous prime is 452209397. The next prime is 452209399. The reversal of 452209398 is 893902254.

It is an interprime number because it is at equal distance from previous prime (452209397) and next prime (452209399).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452209397) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26590 + ... + 40142.

It is an arithmetic number, because the mean of its divisors is an integer number (29032668).

Almost surely, 2^452209398 is an apocalyptic number.

452209398 is an abundant number, since it is smaller than the sum of its proper divisors (476835978).

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

452209398 is a wasteful number, since it uses less digits than its factorization.

452209398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13708.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 452209398 is about 21265.2156819535. The cubic root of 452209398 is about 767.5615206727.

The spelling of 452209398 in words is "four hundred fifty-two million, two hundred nine thousand, three hundred ninety-eight".