788672855 has 8 divisors (see below), whose sum is σ = 946572864. Its totient is φ = 630828000.

The previous prime is 788672851. The next prime is 788672861. The reversal of 788672855 is 558276887.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 788672855 - 2² = 788672851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 788672855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788672851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30770 + ... + 50240.

It is an arithmetic number, because the mean of its divisors is an integer number (118321608).

Almost surely, 2^788672855 is an apocalyptic number.

788672855 is a deficient number, since it is larger than the sum of its proper divisors (157900009).

788672855 is a wasteful number, since it uses less digits than its factorization.

788672855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27577.

The product of its digits is 7526400, while the sum is 56.

The square root of 788672855 is about 28083.3198714112. The cubic root of 788672855 is about 923.9155950555.

The spelling of 788672855 in words is "seven hundred eighty-eight million, six hundred seventy-two thousand, eight hundred fifty-five".