786516672 has 28 divisors (see below), whose sum is σ = 2080992536. Its totient is φ = 262172160.

The previous prime is 786516649. The next prime is 786516677. The reversal of 786516672 is 276615687.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (786516677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2048029 + ... + 2048412.

It is an arithmetic number, because the mean of its divisors is an integer number (74321162).

Almost surely, 2^786516672 is an apocalyptic number.

It is an amenable number.

786516672 is an abundant number, since it is smaller than the sum of its proper divisors (1294475864).

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

786516672 is a wasteful number, since it uses less digits than its factorization.

786516672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096456 (or 4096446 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 786516672 is about 28044.9045639310. The cubic root of 786516672 is about 923.0728504778.

The spelling of 786516672 in words is "seven hundred eighty-six million, five hundred sixteen thousand, six hundred seventy-two".