452840430 has 32 divisors (see below), whose sum is σ = 1242077184. Its totient is φ = 103506336.

The previous prime is 452840419. The next prime is 452840459. The reversal of 452840430 is 34048254.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077982 + ... + 1078401.

It is an arithmetic number, because the mean of its divisors is an integer number (38814912).

Almost surely, 2^452840430 is an apocalyptic number.

452840430 is an abundant number, since it is smaller than the sum of its proper divisors (789236754).

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

452840430 is a wasteful number, since it uses less digits than its factorization.

452840430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156400.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 452840430 is about 21280.0476973150. The cubic root of 452840430 is about 767.9183839321.

Adding to 452840430 its reverse (34048254), we get a palindrome (486888684).

The spelling of 452840430 in words is "four hundred fifty-two million, eight hundred forty thousand, four hundred thirty".