787367880 has 192 divisors, whose sum is σ = 2790365760. Its totient is φ = 191384064.

The previous prime is 787367879. The next prime is 787367909. The reversal of 787367880 is 88763787.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 387427 + ... + 389453.

It is an arithmetic number, because the mean of its divisors is an integer number (14533155).

Almost surely, 2^787367880 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 787367880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395182880).

787367880 is an abundant number, since it is smaller than the sum of its proper divisors (2002997880).

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

787367880 is a wasteful number, since it uses less digits than its factorization.

787367880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2133 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The square root of 787367880 is about 28060.0762650425. The cubic root of 787367880 is about 923.4057290812.

The spelling of 787367880 in words is "seven hundred eighty-seven million, three hundred sixty-seven thousand, eight hundred eighty".