788042880 has 96 divisors (see below), whose sum is σ = 2721230460. Its totient is φ = 210143232.

The previous prime is 788042873. The next prime is 788042911. The reversal of 788042880 is 88240887.

788042880 is a `hidden beast` number, since 78 + 80 + 428 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 784448064 + 3594816 = 28008^2 + 1896^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62647 + ... + 74166.

Almost surely, 2^788042880 is an apocalyptic number.

It is an amenable number.

788042880 is an abundant number, since it is smaller than the sum of its proper divisors (1933187580).

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

788042880 is a wasteful number, since it uses less digits than its factorization.

788042880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136838 (or 136823 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 788042880 is about 28072.1014532222. The cubic root of 788042880 is about 923.6695281906.

The spelling of 788042880 in words is "seven hundred eighty-eight million, forty-two thousand, eight hundred eighty".