52630044 has 12 divisors (see below), whose sum is σ = 122803464. Its totient is φ = 17543344.

The previous prime is 52630043. The next prime is 52630063. The reversal of 52630044 is 44003625.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 52629996 and 52630023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52630043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192907 + ... + 2192930.

It is an arithmetic number, because the mean of its divisors is an integer number (10233622).

Almost surely, 2^52630044 is an apocalyptic number.

It is an amenable number.

52630044 is an abundant number, since it is smaller than the sum of its proper divisors (70173420).

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

52630044 is a wasteful number, since it uses less digits than its factorization.

52630044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385844 (or 4385842 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 52630044 is about 7254.6567113820. The cubic root of 52630044 is about 374.7525336192.

Adding to 52630044 its reverse (44003625), we get a palindrome (96633669).

The spelling of 52630044 in words is "fifty-two million, six hundred thirty thousand, forty-four".