263483912 has 8 divisors (see below), whose sum is σ = 494032350. Its totient is φ = 131741952.

The previous prime is 263483903. The next prime is 263483921. The reversal of 263483912 is 219384362.

It is an interprime number because it is at equal distance from previous prime (263483903) and next prime (263483921).

It can be written as a sum of positive squares in only one way, i.e., 244421956 + 19061956 = 15634^2 + 4366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16467737 + ... + 16467752.

Almost surely, 2^263483912 is an apocalyptic number.

It is an amenable number.

263483912 is a deficient number, since it is larger than the sum of its proper divisors (230548438).

263483912 is a wasteful number, since it uses less digits than its factorization.

263483912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32935495 (or 32935491 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 263483912 is about 16232.1875297201. The cubic root of 263483912 is about 641.0885705868.

It can be divided in two parts, 2 and 63483912, that multiplied together give a square (126967824 = 11268²).

The spelling of 263483912 in words is "two hundred sixty-three million, four hundred eighty-three thousand, nine hundred twelve".