52044930 has 160 divisors (see below), whose sum is σ = 163506816. Its totient is φ = 11632896.

The previous prime is 52044913. The next prime is 52044931. The reversal of 52044930 is 3944025.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 52044894 and 52044903.

It is not an unprimeable number, because it can be changed into a prime (52044931) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 379822 + ... + 379958.

Almost surely, 2^52044930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52044930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81753408).

52044930 is an abundant number, since it is smaller than the sum of its proper divisors (111461886).

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

52044930 is a wasteful number, since it uses less digits than its factorization.

52044930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 52044930 is about 7214.2172132533. The cubic root of 52044930 is about 373.3585858415.

Adding to 52044930 its reverse (3944025), we get a palindrome (55988955).

The spelling of 52044930 in words is "fifty-two million, forty-four thousand, nine hundred thirty".