452622691 has 4 divisors (see below), whose sum is σ = 468230400. Its totient is φ = 437014984.

The previous prime is 452622673. The next prime is 452622701. The reversal of 452622691 is 196226254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 452622691 - 2⁵ = 452622659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452622691.

It is not an unprimeable number, because it can be changed into a prime (452622631) 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, 7803811 + ... + 7803868.

It is an arithmetic number, because the mean of its divisors is an integer number (117057600).

Almost surely, 2^452622691 is an apocalyptic number.

452622691 is a deficient number, since it is larger than the sum of its proper divisors (15607709).

452622691 is a wasteful number, since it uses less digits than its factorization.

452622691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15607708.

The product of its digits is 51840, while the sum is 37.

The square root of 452622691 is about 21274.9310457167. The cubic root of 452622691 is about 767.7952849505.

The spelling of 452622691 in words is "four hundred fifty-two million, six hundred twenty-two thousand, six hundred ninety-one".