232078478562 has 80 divisors (see below), whose sum is σ = 594515940480. Its totient is φ = 66285983232.

The previous prime is 232078478539. The next prime is 232078478591. The reversal of 232078478562 is 265874870232.

232078478562 is a `hidden beast` number, since 2 + 3 + 2 + 0 + 7 + 8 + 4 + 78 + 562 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 232078478499 and 232078478508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3524739 + ... + 3589977.

It is an arithmetic number, because the mean of its divisors is an integer number (7431449256).

Almost surely, 2^232078478562 is an apocalyptic number.

232078478562 is an abundant number, since it is smaller than the sum of its proper divisors (362437461918).

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

232078478562 is a wasteful number, since it uses less digits than its factorization.

232078478562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68397 (or 68388 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 232078478562 in words is "two hundred thirty-two billion, seventy-eight million, four hundred seventy-eight thousand, five hundred sixty-two".