232778482478 has 16 divisors (see below), whose sum is σ = 364367687040. Its totient is φ = 111323107896.

The previous prime is 232778482457. The next prime is 232778482513. The reversal of 232778482478 is 874284877232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 232778482478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852701 + ... + 1092087.

It is an arithmetic number, because the mean of its divisors is an integer number (22772980440).

Almost surely, 2^232778482478 is an apocalyptic number.

232778482478 is a deficient number, since it is larger than the sum of its proper divisors (131589204562).

232778482478 is a wasteful number, since it uses less digits than its factorization.

232778482478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260551.

The product of its digits is 67436544, while the sum is 62.

The spelling of 232778482478 in words is "two hundred thirty-two billion, seven hundred seventy-eight million, four hundred eighty-two thousand, four hundred seventy-eight".