262828 has 6 divisors (see below), whose sum is σ = 459956. Its totient is φ = 131412.

The previous prime is 262819. The next prime is 262853. The reversal of 262828 is 828262.

It is a happy number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁶ + 6² + 8 + 2⁹ + 2¹⁸ + 8² .

It is a junction number, because it is equal to n+sod(n) for n = 262796 and 262805.

It is an unprimeable number.

262828 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32850 + ... + 32857.

2²⁶²⁸²⁸ is an apocalyptic number.

It is an amenable number.

262828 is a deficient number, since it is larger than the sum of its proper divisors (197128).

262828 is a wasteful number, since it uses less digits than its factorization.

262828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65711 (or 65709 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 262828 is about 512.6675335927. The cubic root of 262828 is about 64.0556157187.

The spelling of 262828 in words is "two hundred sixty-two thousand, eight hundred twenty-eight".