452166858 has 96 divisors (see below), whose sum is σ = 1163477952. Its totient is φ = 125107200.

The previous prime is 452166857. The next prime is 452166859. The reversal of 452166858 is 858661254.

It is an interprime number because it is at equal distance from previous prime (452166857) and next prime (452166859).

It is not an unprimeable number, because it can be changed into a prime (452166857) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 248773 + ... + 250583.

It is an arithmetic number, because the mean of its divisors is an integer number (12119562).

Almost surely, 2^452166858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452166858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581738976).

452166858 is an abundant number, since it is smaller than the sum of its proper divisors (711311094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452166858 is a wasteful number, since it uses less digits than its factorization.

452166858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940 (or 1937 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 452166858 is about 21264.2154334459. The cubic root of 452166858 is about 767.5374513727.

The spelling of 452166858 in words is "four hundred fifty-two million, one hundred sixty-six thousand, eight hundred fifty-eight".