538731262 has 16 divisors (see below), whose sum is σ = 827552880. Its totient is φ = 262890432.

The previous prime is 538731253. The next prime is 538731269. The reversal of 538731262 is 262137835.

It is a super-2 number, since 2×538731262² = 580462745312225288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538731269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197218 + ... + 199930.

It is an arithmetic number, because the mean of its divisors is an integer number (51722055).

Almost surely, 2^538731262 is an apocalyptic number.

538731262 is a deficient number, since it is larger than the sum of its proper divisors (288821618).

538731262 is a wasteful number, since it uses less digits than its factorization.

538731262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5067.

The product of its digits is 60480, while the sum is 37.

The square root of 538731262 is about 23210.5851283418. The cubic root of 538731262 is about 813.6870284124.

The spelling of 538731262 in words is "five hundred thirty-eight million, seven hundred thirty-one thousand, two hundred sixty-two".