263227460647260 has 48 divisors (see below), whose sum is σ = 737042567861376. Its totient is φ = 70193448739392.

The previous prime is 263227460647201. The next prime is 263227460647279. The reversal of 263227460647260 is 62746064722362.

It is a self number, because there is not a number n which added to its sum of digits gives 263227460647260.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9015382 + ... + 24652221.

It is an arithmetic number, because the mean of its divisors is an integer number (15355053497112).

Almost surely, 2^{263227460647260} is an apocalyptic number.

263227460647260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

263227460647260 is an abundant number, since it is smaller than the sum of its proper divisors (473815107214116).

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

263227460647260 is a wasteful number, since it uses less digits than its factorization.

263227460647260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33797922 (or 33797920 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 57.

The spelling of 263227460647260 in words is "two hundred sixty-three trillion, two hundred twenty-seven billion, four hundred sixty million, six hundred forty-seven thousand, two hundred sixty".