452013000 has 128 divisors (see below), whose sum is σ = 1493406720. Its totient is φ = 113433600.

The previous prime is 452012999. The next prime is 452013041. The reversal of 452013000 is 310254.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46569 + ... + 55431.

It is an arithmetic number, because the mean of its divisors is an integer number (11667240).

Almost surely, 2^452013000 is an apocalyptic number.

452013000 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 452013000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746703360).

452013000 is an abundant number, since it is smaller than the sum of its proper divisors (1041393720).

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

452013000 is a wasteful number, since it uses less digits than its factorization.

452013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904 (or 8890 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 452013000 is about 21260.5973575532. The cubic root of 452013000 is about 767.4503853026.

Adding to 452013000 its reverse (310254), we get a palindrome (452323254).

The spelling of 452013000 in words is "four hundred fifty-two million, thirteen thousand".