787672356 has 48 divisors (see below), whose sum is σ = 1952508096. Its totient is φ = 246288384.

The previous prime is 787672351. The next prime is 787672357. The reversal of 787672356 is 653276787.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 787672299 and 787672308.

It is not an unprimeable number, because it can be changed into a prime (787672351) 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, 56340 + ... + 68916.

It is an arithmetic number, because the mean of its divisors is an integer number (40677252).

Almost surely, 2^787672356 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 787672356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976254048).

787672356 is an abundant number, since it is smaller than the sum of its proper divisors (1164835740).

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

787672356 is a wasteful number, since it uses less digits than its factorization.

787672356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12908 (or 12906 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 51.

The square root of 787672356 is about 28065.5011713670. The cubic root of 787672356 is about 923.5247410690.

The spelling of 787672356 in words is "seven hundred eighty-seven million, six hundred seventy-two thousand, three hundred fifty-six".