452149829 has 4 divisors (see below), whose sum is σ = 452309760. Its totient is φ = 451989900.

The previous prime is 452149813. The next prime is 452149843. The reversal of 452149829 is 928941254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 928941254 = 2 ⋅464470627.

It is a cyclic number.

It is not a de Polignac number, because 452149829 - 2⁴ = 452149813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 452149829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452149889) 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, 75647 + ... + 81404.

It is an arithmetic number, because the mean of its divisors is an integer number (113077440).

Almost surely, 2^452149829 is an apocalyptic number.

It is an amenable number.

452149829 is a deficient number, since it is larger than the sum of its proper divisors (159931).

452149829 is a wasteful number, since it uses less digits than its factorization.

452149829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159930.

The product of its digits is 207360, while the sum is 44.

The square root of 452149829 is about 21263.8150151848. The cubic root of 452149829 is about 767.5278158741.

The spelling of 452149829 in words is "four hundred fifty-two million, one hundred forty-nine thousand, eight hundred twenty-nine".