262828131 has 16 divisors (see below), whose sum is σ = 372324000. Its totient is φ = 164602368.

The previous prime is 262828127. The next prime is 262828133. The reversal of 262828131 is 131828262.

It is not a de Polignac number, because 262828131 - 2² = 262828127 is a prime.

It is a super-2 number, since 2×262828131² = 138157252889906322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 262828092 and 262828101.

It is not an unprimeable number, because it can be changed into a prime (262828133) 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, 37606 + ... + 44043.

It is an arithmetic number, because the mean of its divisors is an integer number (23270250).

Almost surely, 2^262828131 is an apocalyptic number.

262828131 is a deficient number, since it is larger than the sum of its proper divisors (109495869).

262828131 is a wasteful number, since it uses less digits than its factorization.

262828131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81718.

The product of its digits is 9216, while the sum is 33.

The square root of 262828131 is about 16211.9749259614. The cubic root of 262828131 is about 640.5562636099.

The spelling of 262828131 in words is "two hundred sixty-two million, eight hundred twenty-eight thousand, one hundred thirty-one".