52482440 has 32 divisors (see below), whose sum is σ = 119854080. Its totient is φ = 20678592.

The previous prime is 52482433. The next prime is 52482457. The reversal of 52482440 is 4428425.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7112 + ... + 12471.

It is an arithmetic number, because the mean of its divisors is an integer number (3745440).

Almost surely, 2^52482440 is an apocalyptic number.

It is an amenable number.

52482440 is an abundant number, since it is smaller than the sum of its proper divisors (67371640).

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

52482440 is a wasteful number, since it uses less digits than its factorization.

52482440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19661 (or 19657 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 52482440 is about 7244.4765166298. The cubic root of 52482440 is about 374.4018672138.

The spelling of 52482440 in words is "fifty-two million, four hundred eighty-two thousand, four hundred forty".