263652 has 24 divisors (see below), whose sum is σ = 623616. Its totient is φ = 86688.

The previous prime is 263651. The next prime is 263657. The reversal of 263652 is 256362.

It is a d-powerful number, because it can be written as 2¹⁰ + 6³ + 6³ + 3³ + 5² + 2¹⁸ .

It is not an unprimeable number, because it can be changed into a prime (263651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438 + ... + 1610.

It is an arithmetic number, because the mean of its divisors is an integer number (25984).

2²⁶³⁶⁵² is an apocalyptic number.

It is an amenable number.

263652 is an abundant number, since it is smaller than the sum of its proper divisors (359964).

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

263652 is a wasteful number, since it uses less digits than its factorization.

263652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 305 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 263652 is about 513.4705444327. The cubic root of 263652 is about 64.1224867826.

The spelling of 263652 in words is "two hundred sixty-three thousand, six hundred fifty-two".