263103480 has 48 divisors (see below), whose sum is σ = 855087480. Its totient is φ = 70160832.

The previous prime is 263103473. The next prime is 263103497. The reversal of 263103480 is 84301362.

It is a happy number.

263103480 is a `hidden beast` number, since 2 + 6 + 310 + 348 + 0 = 666.

It is a super-2 number, since 2×263103480² = 138446882376220800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365062 + ... + 365781.

Almost surely, 2^263103480 is an apocalyptic number.

263103480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

263103480 is an abundant number, since it is smaller than the sum of its proper divisors (591984000).

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

263103480 is a wasteful number, since it uses less digits than its factorization.

263103480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730860 (or 730853 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 263103480 is about 16220.4648515386. The cubic root of 263103480 is about 640.7798761139.

The spelling of 263103480 in words is "two hundred sixty-three million, one hundred three thousand, four hundred eighty".