452642160 has 160 divisors (see below), whose sum is σ = 1467906048. Its totient is φ = 115246080.

The previous prime is 452642131. The next prime is 452642161. The reversal of 452642160 is 61246254.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452642161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617154 + ... + 617886.

Almost surely, 2^452642160 is an apocalyptic number.

452642160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452642160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733953024).

452642160 is an abundant number, since it is smaller than the sum of its proper divisors (1015263888).

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

452642160 is a wasteful number, since it uses less digits than its factorization.

452642160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 452642160 is about 21275.3885980962. The cubic root of 452642160 is about 767.8062933779.

The spelling of 452642160 in words is "four hundred fifty-two million, six hundred forty-two thousand, one hundred sixty".