786478460 has 12 divisors (see below), whose sum is σ = 1651604808. Its totient is φ = 314591376.

The previous prime is 786478403. The next prime is 786478481. The reversal of 786478460 is 64874687.

It is a junction number, because it is equal to n+sod(n) for n = 786478399 and 786478408.

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, 19661942 + ... + 19661981.

It is an arithmetic number, because the mean of its divisors is an integer number (137633734).

Almost surely, 2^786478460 is an apocalyptic number.

It is an amenable number.

786478460 is an abundant number, since it is smaller than the sum of its proper divisors (865126348).

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

786478460 is a wasteful number, since it uses less digits than its factorization.

786478460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39323932 (or 39323930 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The square root of 786478460 is about 28044.2232910808. The cubic root of 786478460 is about 923.0579014278.

The spelling of 786478460 in words is "seven hundred eighty-six million, four hundred seventy-eight thousand, four hundred sixty".