787870032 has 80 divisors (see below), whose sum is σ = 2162308032. Its totient is φ = 246343680.

The previous prime is 787870007. The next prime is 787870033. The reversal of 787870032 is 230078787.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787870033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 268638 + ... + 271554.

Almost surely, 2^787870032 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 787870032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081154016).

787870032 is an abundant number, since it is smaller than the sum of its proper divisors (1374438000).

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

787870032 is a wasteful number, since it uses less digits than its factorization.

787870032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276 (or 3270 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 787870032 is about 28069.0226406264. The cubic root of 787870032 is about 923.6019912123.

The spelling of 787870032 in words is "seven hundred eighty-seven million, eight hundred seventy thousand, thirty-two".