537352240 has 40 divisors (see below), whose sum is σ = 1259205120. Its totient is φ = 213244416.

The previous prime is 537352237. The next prime is 537352247. The reversal of 537352240 is 42253735.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (537352247) 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, 16285 + ... + 36604.

It is an arithmetic number, because the mean of its divisors is an integer number (31480128).

Almost surely, 2^537352240 is an apocalyptic number.

It is an amenable number.

537352240 is an abundant number, since it is smaller than the sum of its proper divisors (721852880).

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

537352240 is a wasteful number, since it uses less digits than its factorization.

537352240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53029 (or 53023 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 537352240 is about 23180.8593455894. The cubic root of 537352240 is about 812.9921543723.

The spelling of 537352240 in words is "five hundred thirty-seven million, three hundred fifty-two thousand, two hundred forty".