263785132 has 48 divisors (see below), whose sum is σ = 525585760. Its totient is φ = 114835968.

The previous prime is 263785127. The next prime is 263785153. The reversal of 263785132 is 231587362.

It is a junction number, because it is equal to n+sod(n) for n = 263785091 and 263785100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308818 + ... + 309670.

Almost surely, 2^263785132 is an apocalyptic number.

It is an amenable number.

263785132 is a deficient number, since it is larger than the sum of its proper divisors (261800628).

263785132 is a wasteful number, since it uses less digits than its factorization.

263785132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1200 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 263785132 is about 16241.4633577150. The cubic root of 263785132 is about 641.3327792445.

The spelling of 263785132 in words is "two hundred sixty-three million, seven hundred eighty-five thousand, one hundred thirty-two".