787461888 has 72 divisors (see below), whose sum is σ = 2122489600. Its totient is φ = 259144704.

The previous prime is 787461869. The next prime is 787461901. The reversal of 787461888 is 888164787.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 54183 + ... + 67161.

Almost surely, 2^787461888 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 787461888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061244800).

787461888 is an abundant number, since it is smaller than the sum of its proper divisors (1335027712).

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

787461888 is a wasteful number, since it uses less digits than its factorization.

787461888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13077 (or 13063 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 57.

The square root of 787461888 is about 28061.7513352250. The cubic root of 787461888 is about 923.4424777106.

The spelling of 787461888 in words is "seven hundred eighty-seven million, four hundred sixty-one thousand, eight hundred eighty-eight".