786328536 has 32 divisors (see below), whose sum is σ = 2246653440. Its totient is φ = 224665248.

The previous prime is 786328493. The next prime is 786328537. The reversal of 786328536 is 635823687.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (786328537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2340096 + ... + 2340431.

It is an arithmetic number, because the mean of its divisors is an integer number (70207920).

Almost surely, 2^786328536 is an apocalyptic number.

It is an amenable number.

786328536 is an abundant number, since it is smaller than the sum of its proper divisors (1460324904).

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

786328536 is a wasteful number, since it uses less digits than its factorization.

786328536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680543 (or 4680539 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 786328536 is about 28041.5501711300. The cubic root of 786328536 is about 922.9992444591. Note that the first 3 decimals are identical.

The spelling of 786328536 in words is "seven hundred eighty-six million, three hundred twenty-eight thousand, five hundred thirty-six".