788388 has 12 divisors (see below), whose sum is σ = 1839600. Its totient is φ = 262792.

The previous prime is 788387. The next prime is 788393. The reversal of 788388 is 883887.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 788388.

It is not an unprimeable number, because it can be changed into a prime (788383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32838 + ... + 32861.

It is an arithmetic number, because the mean of its divisors is an integer number (153300).

2⁷⁸⁸³⁸⁸ is an apocalyptic number.

It is an amenable number.

788388 is an abundant number, since it is smaller than the sum of its proper divisors (1051212).

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

788388 is a wasteful number, since it uses less digits than its factorization.

788388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65706 (or 65704 counting only the distinct ones).

The product of its digits is 86016, while the sum is 42.

The square root of 788388 is about 887.9121578174. The cubic root of 788388 is about 92.3804347548.

It can be divided in two parts, 788 and 388, that added together give a triangular number (1176 = T₄₈).

The spelling of 788388 in words is "seven hundred eighty-eight thousand, three hundred eighty-eight".