452489757 has 8 divisors (see below), whose sum is σ = 603557376. Its totient is φ = 301540992.

The previous prime is 452489753. The next prime is 452489759. The reversal of 452489757 is 757984254.

It is a happy number.

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

It is not a de Polignac number, because 452489757 - 2² = 452489753 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452489753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20413 + ... + 36354.

It is an arithmetic number, because the mean of its divisors is an integer number (75444672).

Almost surely, 2^452489757 is an apocalyptic number.

It is an amenable number.

452489757 is a deficient number, since it is larger than the sum of its proper divisors (151067619).

452489757 is a wasteful number, since it uses less digits than its factorization.

452489757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59427.

The product of its digits is 2822400, while the sum is 51.

The square root of 452489757 is about 21271.8066228518. The cubic root of 452489757 is about 767.7201111584.

The spelling of 452489757 in words is "four hundred fifty-two million, four hundred eighty-nine thousand, seven hundred fifty-seven".