263434472 has 16 divisors (see below), whose sum is σ = 564502560. Its totient is φ = 112900464.

The previous prime is 263434441. The next prime is 263434489. The reversal of 263434472 is 274434362.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2352038 + ... + 2352149.

It is an arithmetic number, because the mean of its divisors is an integer number (35281410).

Almost surely, 2^263434472 is an apocalyptic number.

It is an amenable number.

263434472 is an abundant number, since it is smaller than the sum of its proper divisors (301068088).

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

263434472 is a wasteful number, since it uses less digits than its factorization.

263434472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704200 (or 4704196 counting only the distinct ones).

The product of its digits is 96768, while the sum is 35.

The square root of 263434472 is about 16230.6645581751. The cubic root of 263434472 is about 641.0484702238.

The spelling of 263434472 in words is "two hundred sixty-three million, four hundred thirty-four thousand, four hundred seventy-two".