786481345 has 32 divisors (see below), whose sum is σ = 1072874880. Its totient is φ = 548674560.

The previous prime is 786481337. The next prime is 786481373. The reversal of 786481345 is 543184687.

It is a happy number.

It is not a de Polignac number, because 786481345 - 2³ = 786481337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 786481295 and 786481304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 605737 + ... + 607033.

It is an arithmetic number, because the mean of its divisors is an integer number (33527340).

Almost surely, 2^786481345 is an apocalyptic number.

It is an amenable number.

786481345 is a deficient number, since it is larger than the sum of its proper divisors (286393535).

786481345 is a wasteful number, since it uses less digits than its factorization.

786481345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825.

The product of its digits is 645120, while the sum is 46.

The square root of 786481345 is about 28044.2747276516. The cubic root of 786481345 is about 923.0590300956.

The spelling of 786481345 in words is "seven hundred eighty-six million, four hundred eighty-one thousand, three hundred forty-five".