537652240 has 40 divisors (see below), whose sum is σ = 1257740928. Its totient is φ = 213736320.

The previous prime is 537652207. The next prime is 537652277. The reversal of 537652240 is 42256735.

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

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 537652196 and 537652205.

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, 7576 + ... + 33655.

Almost surely, 2^537652240 is an apocalyptic number.

It is an amenable number.

537652240 is an abundant number, since it is smaller than the sum of its proper divisors (720088688).

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

537652240 is a wasteful number, since it uses less digits than its factorization.

537652240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41407 (or 41401 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 537652240 is about 23187.3292985630. The cubic root of 537652240 is about 813.1434221711.

The spelling of 537652240 in words is "five hundred thirty-seven million, six hundred fifty-two thousand, two hundred forty".