263928652 has 36 divisors (see below), whose sum is σ = 517421520. Its totient is φ = 117604032.

The previous prime is 263928649. The next prime is 263928667. The reversal of 263928652 is 256829362.

It is a happy number.

263928652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 263928599 and 263928608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12873 + ... + 26335.

It is an arithmetic number, because the mean of its divisors is an integer number (14372820).

Almost surely, 2^263928652 is an apocalyptic number.

It is an amenable number.

263928652 is a deficient number, since it is larger than the sum of its proper divisors (253492868).

263928652 is a wasteful number, since it uses less digits than its factorization.

263928652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13522 (or 13507 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 263928652 is about 16245.8810779840. The cubic root of 263928652 is about 641.4490700954.

The spelling of 263928652 in words is "two hundred sixty-three million, nine hundred twenty-eight thousand, six hundred fifty-two".