263012672 has 42 divisors (see below), whose sum is σ = 565174638. Its totient is φ = 121385472.

The previous prime is 263012671. The next prime is 263012677. The reversal of 263012672 is 276210362.

It can be written as a sum of positive squares in 3 ways, for example, as 2383936 + 260628736 = 1544^2 + 16144^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263012671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1343 + ... + 22974.

It is an arithmetic number, because the mean of its divisors is an integer number (13456539).

Almost surely, 2^263012672 is an apocalyptic number.

It is an amenable number.

263012672 is an abundant number, since it is smaller than the sum of its proper divisors (302161966).

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

263012672 is a wasteful number, since it uses less digits than its factorization.

263012672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24355 (or 24332 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 263012672 is about 16217.6654300180. The cubic root of 263012672 is about 640.7061476647.

The spelling of 263012672 in words is "two hundred sixty-three million, twelve thousand, six hundred seventy-two".