452118397 has 16 divisors (see below), whose sum is σ = 467505792. Its totient is φ = 437065920.

The previous prime is 452118391. The next prime is 452118409. The reversal of 452118397 is 793811254.

It is a cyclic number.

It is not a de Polignac number, because 452118397 - 2³ = 452118389 is a prime.

It is a super-2 number, since 2×452118397² = 408822089811699218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452118391) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1426083 + ... + 1426399.

It is an arithmetic number, because the mean of its divisors is an integer number (29219112).

Almost surely, 2^452118397 is an apocalyptic number.

It is an amenable number.

452118397 is a deficient number, since it is larger than the sum of its proper divisors (15387395).

452118397 is a wasteful number, since it uses less digits than its factorization.

452118397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its digits is 60480, while the sum is 40.

The square root of 452118397 is about 21263.0759063688. The cubic root of 452118397 is about 767.5100301080.

The spelling of 452118397 in words is "four hundred fifty-two million, one hundred eighteen thousand, three hundred ninety-seven".