452661556 has 12 divisors (see below), whose sum is σ = 792568000. Its totient is φ = 226213560.

The previous prime is 452661527. The next prime is 452661557. The reversal of 452661556 is 655166254.

It is a super-2 number, since 2×452661556² = 409804968560682272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452661557) 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, 20310 + ... + 36301.

Almost surely, 2^452661556 is an apocalyptic number.

It is an amenable number.

452661556 is a deficient number, since it is larger than the sum of its proper divisors (339906444).

452661556 is a wasteful number, since it uses less digits than its factorization.

452661556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58614 (or 58612 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 452661556 is about 21275.8444250751. The cubic root of 452661556 is about 767.8172602148.

The spelling of 452661556 in words is "four hundred fifty-two million, six hundred sixty-one thousand, five hundred fifty-six".