786540604 has 24 divisors (see below), whose sum is σ = 1406437200. Its totient is φ = 384781056.

The previous prime is 786540593. The next prime is 786540607. The reversal of 786540604 is 406045687.

786540604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×786540604² = 1237292243481369632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (786540607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30084 + ... + 49780.

It is an arithmetic number, because the mean of its divisors is an integer number (58601550).

Almost surely, 2^786540604 is an apocalyptic number.

It is an amenable number.

786540604 is a deficient number, since it is larger than the sum of its proper divisors (619896596).

786540604 is a wasteful number, since it uses less digits than its factorization.

786540604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19917 (or 19915 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 786540604 is about 28045.3312335583. The cubic root of 786540604 is about 923.0822127525.

The spelling of 786540604 in words is "seven hundred eighty-six million, five hundred forty thousand, six hundred four".