263485432 has 16 divisors (see below), whose sum is σ = 564611760. Its totient is φ = 112922304.

The previous prime is 263485421. The next prime is 263485463. The reversal of 263485432 is 234584362.

It is a junction number, because it is equal to n+sod(n) for n = 263485391 and 263485400.

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, 2352493 + ... + 2352604.

It is an arithmetic number, because the mean of its divisors is an integer number (35288235).

Almost surely, 2^263485432 is an apocalyptic number.

It is an amenable number.

263485432 is an abundant number, since it is smaller than the sum of its proper divisors (301126328).

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

263485432 is a wasteful number, since it uses less digits than its factorization.

263485432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705110 (or 4705106 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 263485432 is about 16232.2343502058. The cubic root of 263485432 is about 641.0898033664.

The spelling of 263485432 in words is "two hundred sixty-three million, four hundred eighty-five thousand, four hundred thirty-two".