52460331240 has 128 divisors (see below), whose sum is σ = 159395040000. Its totient is φ = 13811539968.

The previous prime is 52460331233. The next prime is 52460331269. The reversal of 52460331240 is 4213306425.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 52460331198 and 52460331207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2977176 + ... + 2994744.

It is an arithmetic number, because the mean of its divisors is an integer number (1245273750).

Almost surely, 2^52460331240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52460331240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79697520000).

52460331240 is an abundant number, since it is smaller than the sum of its proper divisors (106934708760).

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

52460331240 is a wasteful number, since it uses less digits than its factorization.

52460331240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17899 (or 17895 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 52460331240 its reverse (4213306425), we get a palindrome (56673637665).

The spelling of 52460331240 in words is "fifty-two billion, four hundred sixty million, three hundred thirty-one thousand, two hundred forty".