262872858 has 16 divisors (see below), whose sum is σ = 526471776. Its totient is φ = 87503280.

The previous prime is 262872829. The next prime is 262872859. The reversal of 262872858 is 858278262.

It is not an unprimeable number, because it can be changed into a prime (262872859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25488 + ... + 34283.

It is an arithmetic number, because the mean of its divisors is an integer number (32904486).

Almost surely, 2^262872858 is an apocalyptic number.

262872858 is an abundant number, since it is smaller than the sum of its proper divisors (263598918).

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

262872858 is a wasteful number, since it uses less digits than its factorization.

262872858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60509.

The product of its digits is 860160, while the sum is 48.

The square root of 262872858 is about 16213.3543105676. The cubic root of 262872858 is about 640.5925972840.

The spelling of 262872858 in words is "two hundred sixty-two million, eight hundred seventy-two thousand, eight hundred fifty-eight".