452642046 has 16 divisors (see below), whose sum is σ = 905811600. Its totient is φ = 150792768.

The previous prime is 452642033. The next prime is 452642117. The reversal of 452642046 is 640246254.

It is a super-2 number, since 2×452642046² = 409769643614132232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 452641998 and 452642016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10351 + ... + 31818.

It is an arithmetic number, because the mean of its divisors is an integer number (56613225).

Almost surely, 2^452642046 is an apocalyptic number.

452642046 is an abundant number, since it is smaller than the sum of its proper divisors (453169554).

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

452642046 is a wasteful number, since it uses less digits than its factorization.

452642046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43963.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 452642046 is about 21275.3859189440. The cubic root of 452642046 is about 767.8062289194.

The spelling of 452642046 in words is "four hundred fifty-two million, six hundred forty-two thousand, forty-six".