537487386 has 8 divisors (see below), whose sum is σ = 1074974784. Its totient is φ = 179162460.

The previous prime is 537487381. The next prime is 537487387. The reversal of 537487386 is 683784735.

It is a sphenic number, since it is the product of 3 distinct primes.

537487386 is an admirable number.

It is a super-2 number, since 2×537487386² = 577785380218225992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (537487381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44790610 + ... + 44790621.

It is an arithmetic number, because the mean of its divisors is an integer number (134371848).

Almost surely, 2^537487386 is an apocalyptic number.

537487386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

537487386 is a wasteful number, since it uses less digits than its factorization.

537487386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89581236.

The product of its digits is 3386880, while the sum is 51.

The square root of 537487386 is about 23183.7741966229. The cubic root of 537487386 is about 813.0603054655.

The spelling of 537487386 in words is "five hundred thirty-seven million, four hundred eighty-seven thousand, three hundred eighty-six".