52440460 has 24 divisors (see below), whose sum is σ = 114914016. Its totient is φ = 20064000.

The previous prime is 52440413. The next prime is 52440467. The reversal of 52440460 is 6404425.

It is not an unprimeable number, because it can be changed into a prime (52440467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56541 + ... + 57460.

It is an arithmetic number, because the mean of its divisors is an integer number (4788084).

Almost surely, 2^52440460 is an apocalyptic number.

It is an amenable number.

52440460 is an abundant number, since it is smaller than the sum of its proper divisors (62473556).

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

52440460 is a wasteful number, since it uses less digits than its factorization.

52440460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114033 (or 114031 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 52440460 is about 7241.5785571932. The cubic root of 52440460 is about 374.3020142410.

Adding to 52440460 its reverse (6404425), we get a palindrome (58844885).

It can be divided in two parts, 52440 and 460, that added together give a square (52900 = 230²).

The spelling of 52440460 in words is "fifty-two million, four hundred forty thousand, four hundred sixty".