537778263 has 32 divisors (see below), whose sum is σ = 805883904. Its totient is φ = 316160000.

The previous prime is 537778229. The next prime is 537778271. The reversal of 537778263 is 362877735.

It is a cyclic number.

It is not a de Polignac number, because 537778263 - 2¹⁶ = 537712727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537778273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257383 + ... + 259463.

It is an arithmetic number, because the mean of its divisors is an integer number (25183872).

Almost surely, 2^537778263 is an apocalyptic number.

537778263 is a deficient number, since it is larger than the sum of its proper divisors (268105641).

537778263 is a wasteful number, since it uses less digits than its factorization.

537778263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327.

The product of its digits is 1481760, while the sum is 48.

The square root of 537778263 is about 23190.0466364343. The cubic root of 537778263 is about 813.2069494603.

The spelling of 537778263 in words is "five hundred thirty-seven million, seven hundred seventy-eight thousand, two hundred sixty-three".