52244430 has 32 divisors (see below), whose sum is σ = 143299584. Its totient is φ = 11941536.

The previous prime is 52244429. The next prime is 52244449. The reversal of 52244430 is 3444225.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52244430.

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, 124182 + ... + 124601.

It is an arithmetic number, because the mean of its divisors is an integer number (4478112).

Almost surely, 2^52244430 is an apocalyptic number.

52244430 is an abundant number, since it is smaller than the sum of its proper divisors (91055154).

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

52244430 is a wasteful number, since it uses less digits than its factorization.

52244430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248800.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 52244430 is about 7228.0308521754. The cubic root of 52244430 is about 373.8350335785.

Adding to 52244430 its reverse (3444225), we get a palindrome (55688655).

The spelling of 52244430 in words is "fifty-two million, two hundred forty-four thousand, four hundred thirty".