1683746352 has 50 divisors (see below), whose sum is σ = 4873254188. Its totient is φ = 561248352.

The previous prime is 1683746341. The next prime is 1683746353. The reversal of 1683746352 is 2536473861.

1683746352 is a `hidden beast` number, since 1 + 6 + 8 + 3 + 7 + 4 + 635 + 2 = 666.

1683746352 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1683746298 and 1683746307.

It is not an unprimeable number, because it can be changed into a prime (1683746353) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 648298 + ... + 650889.

Almost surely, 2^1683746352 is an apocalyptic number.

1683746352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1683746352 is an abundant number, since it is smaller than the sum of its proper divisors (3189507836).

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

1683746352 is a wasteful number, since it uses less digits than its factorization.

1683746352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299207 (or 1299192 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 1683746352 is about 41033.4784292046. The cubic root of 1683746352 is about 1189.6673862677.

The spelling of 1683746352 in words is "one billion, six hundred eighty-three million, seven hundred forty-six thousand, three hundred fifty-two".