452424136 has 8 divisors (see below), whose sum is σ = 848295270. Its totient is φ = 226212064.

The previous prime is 452424131. The next prime is 452424151. The reversal of 452424136 is 631424254.

It can be written as a sum of positive squares in only one way, i.e., 452412900 + 11236 = 21270^2 + 106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 452424098 and 452424107.

It is not an unprimeable number, because it can be changed into a prime (452424131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28276501 + ... + 28276516.

Almost surely, 2^452424136 is an apocalyptic number.

It is an amenable number.

452424136 is a deficient number, since it is larger than the sum of its proper divisors (395871134).

452424136 is a wasteful number, since it uses less digits than its factorization.

452424136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56553023 (or 56553019 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 452424136 is about 21270.2641262397. The cubic root of 452424136 is about 767.6829972450.

The spelling of 452424136 in words is "four hundred fifty-two million, four hundred twenty-four thousand, one hundred thirty-six".