262648028 has 24 divisors (see below), whose sum is σ = 493534944. Its totient is φ = 121856000.

The previous prime is 262648021. The next prime is 262648031. The reversal of 262648028 is 820846262.

It is a super-2 number, since 2×262648028² = 137967973224577568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 262647982 and 262648000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262648021) 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, 22373 + ... + 32028.

It is an arithmetic number, because the mean of its divisors is an integer number (20563956).

Almost surely, 2^262648028 is an apocalyptic number.

It is an amenable number.

262648028 is a deficient number, since it is larger than the sum of its proper divisors (230886916).

262648028 is a wasteful number, since it uses less digits than its factorization.

262648028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54493 (or 54491 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 262648028 is about 16206.4193454322. The cubic root of 262648028 is about 640.4099164312.

The spelling of 262648028 in words is "two hundred sixty-two million, six hundred forty-eight thousand, twenty-eight".