52607240 has 32 divisors (see below), whose sum is σ = 135276480. Its totient is φ = 18036672.

The previous prime is 52607239. The next prime is 52607249. The reversal of 52607240 is 4270625.

It is not an unprimeable number, because it can be changed into a prime (52607249) 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, 93662 + ... + 94221.

It is an arithmetic number, because the mean of its divisors is an integer number (4227390).

Almost surely, 2^52607240 is an apocalyptic number.

It is an amenable number.

52607240 is an abundant number, since it is smaller than the sum of its proper divisors (82669240).

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

52607240 is a wasteful number, since it uses less digits than its factorization.

52607240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187901 (or 187897 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 52607240 is about 7253.0848609402. The cubic root of 52607240 is about 374.6984004619.

Adding to 52607240 its reverse (4270625), we get a palindrome (56877865).

The spelling of 52607240 in words is "fifty-two million, six hundred seven thousand, two hundred forty".