537117240 has 64 divisors (see below), whose sum is σ = 1757842560. Its totient is φ = 130209920.

The previous prime is 537117239. The next prime is 537117241. The reversal of 537117240 is 42711735.

It is an interprime number because it is at equal distance from previous prime (537117239) and next prime (537117241).

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 = 537117198 and 537117207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537117241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202134 + ... + 204773.

It is an arithmetic number, because the mean of its divisors is an integer number (27466290).

Almost surely, 2^537117240 is an apocalyptic number.

It is an amenable number.

537117240 is an abundant number, since it is smaller than the sum of its proper divisors (1220725320).

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

537117240 is a wasteful number, since it uses less digits than its factorization.

537117240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406932 (or 406928 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 537117240 is about 23175.7899541742. The cubic root of 537117240 is about 812.8736219337.

Adding to 537117240 its reverse (42711735), we get a palindrome (579828975).

The spelling of 537117240 in words is "five hundred thirty-seven million, one hundred seventeen thousand, two hundred forty".