52441980 has 48 divisors (see below), whose sum is σ = 147265440. Its totient is φ = 13943808.

The previous prime is 52441967. The next prime is 52441981. The reversal of 52441980 is 8914425.

It is a super-2 number, since 2×52441980² = 5500322532640800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52441981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23472 + ... + 25608.

It is an arithmetic number, because the mean of its divisors is an integer number (3068030).

Almost surely, 2^52441980 is an apocalyptic number.

It is an amenable number.

52441980 is an abundant number, since it is smaller than the sum of its proper divisors (94823460).

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

52441980 is a wasteful number, since it uses less digits than its factorization.

52441980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558 (or 2556 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 52441980 is about 7241.6835059260. The cubic root of 52441980 is about 374.3056306189.

The spelling of 52441980 in words is "fifty-two million, four hundred forty-one thousand, nine hundred eighty".