1686752348 has 12 divisors (see below), whose sum is σ = 3007511640. Its totient is φ = 827463312.

The previous prime is 1686752323. The next prime is 1686752371. The reversal of 1686752348 is 8432576861.

It is a junction number, because it is equal to n+sod(n) for n = 1686752296 and 1686752305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3977978 + ... + 3978401.

It is an arithmetic number, because the mean of its divisors is an integer number (250625970).

Almost surely, 2^1686752348 is an apocalyptic number.

It is an amenable number.

1686752348 is a deficient number, since it is larger than the sum of its proper divisors (1320759292).

1686752348 is a wasteful number, since it uses less digits than its factorization.

1686752348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7956436 (or 7956434 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 1686752348 is about 41070.0906743581. The cubic root of 1686752348 is about 1190.3749372888.

The spelling of 1686752348 in words is "one billion, six hundred eighty-six million, seven hundred fifty-two thousand, three hundred forty-eight".