52448980 has 24 divisors (see below), whose sum is σ = 113121288. Its totient is φ = 20412288.

The previous prime is 52448971. The next prime is 52448989. The reversal of 52448980 is 8984425.

It is an interprime number because it is at equal distance from previous prime (52448971) and next prime (52448989).

It can be written as a sum of positive squares in 4 ways, for example, as 32216976 + 20232004 = 5676^2 + 4498^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52448989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34699 + ... + 36178.

It is an arithmetic number, because the mean of its divisors is an integer number (4713387).

Almost surely, 2^52448980 is an apocalyptic number.

It is an amenable number.

52448980 is an abundant number, since it is smaller than the sum of its proper divisors (60672308).

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

52448980 is a wasteful number, since it uses less digits than its factorization.

52448980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70923 (or 70921 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 52448980 is about 7242.1668028291. The cubic root of 52448980 is about 374.3222840890.

The spelling of 52448980 in words is "fifty-two million, four hundred forty-eight thousand, nine hundred eighty".