788563240 has 64 divisors (see below), whose sum is σ = 1864748160. Its totient is φ = 299738880.

The previous prime is 788563231. The next prime is 788563247. The reversal of 788563240 is 42365887.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (788563247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57445 + ... + 69835.

It is an arithmetic number, because the mean of its divisors is an integer number (29136690).

Almost surely, 2^788563240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 788563240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (932374080).

788563240 is an abundant number, since it is smaller than the sum of its proper divisors (1076184920).

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

788563240 is a wasteful number, since it uses less digits than its factorization.

788563240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12482 (or 12478 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 788563240 is about 28081.3682002854. The cubic root of 788563240 is about 923.8727890937.

The spelling of 788563240 in words is "seven hundred eighty-eight million, five hundred sixty-three thousand, two hundred forty".