537997802 has 8 divisors (see below), whose sum is σ = 809104896. Its totient is φ = 268296172.

The previous prime is 537997721. The next prime is 537997829. The reversal of 537997802 is 208799735.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350408 + ... + 351939.

It is an arithmetic number, because the mean of its divisors is an integer number (101138112).

Almost surely, 2^537997802 is an apocalyptic number.

537997802 is a deficient number, since it is larger than the sum of its proper divisors (271107094).

537997802 is a wasteful number, since it uses less digits than its factorization.

537997802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702732.

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 537997802 is about 23194.7796281836. The cubic root of 537997802 is about 813.3175937935.

The spelling of 537997802 in words is "five hundred thirty-seven million, nine hundred ninety-seven thousand, eight hundred two".