787340568 has 64 divisors (see below), whose sum is σ = 2259072000. Its totient is φ = 224001792.

The previous prime is 787340539. The next prime is 787340579. The reversal of 787340568 is 865043787.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30348 + ... + 49956.

It is an arithmetic number, because the mean of its divisors is an integer number (35298000).

Almost surely, 2^787340568 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 787340568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129536000).

787340568 is an abundant number, since it is smaller than the sum of its proper divisors (1471731432).

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

787340568 is a wasteful number, since it uses less digits than its factorization.

787340568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19864 (or 19860 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 787340568 is about 28059.5895907264. The cubic root of 787340568 is about 923.3950520099.

The spelling of 787340568 in words is "seven hundred eighty-seven million, three hundred forty thousand, five hundred sixty-eight".