263038460 has 12 divisors (see below), whose sum is σ = 552380808. Its totient is φ = 105215376.

The previous prime is 263038429. The next prime is 263038471. The reversal of 263038460 is 64830362.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6575942 + ... + 6575981.

It is an arithmetic number, because the mean of its divisors is an integer number (46031734).

Almost surely, 2^263038460 is an apocalyptic number.

263038460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

263038460 is an abundant number, since it is smaller than the sum of its proper divisors (289342348).

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

263038460 is a wasteful number, since it uses less digits than its factorization.

263038460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13151932 (or 13151930 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 263038460 is about 16218.4604694774. The cubic root of 263038460 is about 640.7270870743.

The spelling of 263038460 in words is "two hundred sixty-three million, thirty-eight thousand, four hundred sixty".