452121360 has 160 divisors (see below), whose sum is σ = 1470001152. Its totient is φ = 114808320.

The previous prime is 452121353. The next prime is 452121367. The reversal of 452121360 is 63121254.

It is an interprime number because it is at equal distance from previous prime (452121353) and next prime (452121367).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 452121360.

It is not an unprimeable number, because it can be changed into a prime (452121367) 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, 498027 + ... + 498933.

Almost surely, 2^452121360 is an apocalyptic number.

452121360 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 452121360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735000576).

452121360 is an abundant number, since it is smaller than the sum of its proper divisors (1017879792).

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

452121360 is a wasteful number, since it uses less digits than its factorization.

452121360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 452121360 is about 21263.1455810282. The cubic root of 452121360 is about 767.5117067538.

The spelling of 452121360 in words is "four hundred fifty-two million, one hundred twenty-one thousand, three hundred sixty".