452140298 has 8 divisors (see below), whose sum is σ = 678567108. Its totient is φ = 225951264.

The previous prime is 452140291. The next prime is 452140303. The reversal of 452140298 is 892041254.

It can be written as a sum of positive squares in 2 ways, for example, as 446603689 + 5536609 = 21133^2 + 2353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (452140291) 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, 54611 + ... + 62342.

Almost surely, 2^452140298 is an apocalyptic number.

452140298 is a deficient number, since it is larger than the sum of its proper divisors (226426810).

452140298 is a wasteful number, since it uses less digits than its factorization.

452140298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118888.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 452140298 is about 21263.5909008803. The cubic root of 452140298 is about 767.5224228543.

The spelling of 452140298 in words is "four hundred fifty-two million, one hundred forty thousand, two hundred ninety-eight".