452946531 has 8 divisors (see below), whose sum is σ = 612202000. Its totient is φ = 297827712.

The previous prime is 452946503. The next prime is 452946539. The reversal of 452946531 is 135649254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 452946531 - 2⁵ = 452946499 is a prime.

It is a super-2 number, since 2×452946531² = 410321119889867922, which contains 22 as substring.

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 452946531.

It is not an unprimeable number, because it can be changed into a prime (452946539) 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 7 ways as a sum of consecutive naturals, for example, 1033906 + ... + 1034343.

It is an arithmetic number, because the mean of its divisors is an integer number (76525250).

Almost surely, 2^452946531 is an apocalyptic number.

452946531 is a deficient number, since it is larger than the sum of its proper divisors (159255469).

452946531 is a wasteful number, since it uses less digits than its factorization.

452946531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068325.

The product of its digits is 129600, while the sum is 39.

The square root of 452946531 is about 21282.5405203420. The cubic root of 452946531 is about 767.9783539499.

The spelling of 452946531 in words is "four hundred fifty-two million, nine hundred forty-six thousand, five hundred thirty-one".