786734552 has 16 divisors (see below), whose sum is σ = 1514996160. Its totient is φ = 382735584.

The previous prime is 786734549. The next prime is 786734563. The reversal of 786734552 is 255437687.

It is a junction number, because it is equal to n+sod(n) for n = 786734497 and 786734506.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1328648 + ... + 1329239.

It is an arithmetic number, because the mean of its divisors is an integer number (94687260).

Almost surely, 2^786734552 is an apocalyptic number.

It is an amenable number.

786734552 is a deficient number, since it is larger than the sum of its proper divisors (728261608).

786734552 is a wasteful number, since it uses less digits than its factorization.

786734552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657930 (or 2657926 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The square root of 786734552 is about 28048.7887795534. The cubic root of 786734552 is about 923.1580788234.

The spelling of 786734552 in words is "seven hundred eighty-six million, seven hundred thirty-four thousand, five hundred fifty-two".