1683013328 has 20 divisors (see below), whose sum is σ = 3452652900. Its totient is φ = 792006144.

The previous prime is 1683013309. The next prime is 1683013333. The reversal of 1683013328 is 8233103861.

It can be written as a sum of positive squares in 2 ways, for example, as 1525058704 + 157954624 = 39052^2 + 12568^2 .

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, 3093503 + ... + 3094046.

It is an arithmetic number, because the mean of its divisors is an integer number (172632645).

Almost surely, 2^1683013328 is an apocalyptic number.

It is an amenable number.

1683013328 is an abundant number, since it is smaller than the sum of its proper divisors (1769639572).

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

1683013328 is a wasteful number, since it uses less digits than its factorization.

1683013328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187574 (or 6187568 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1683013328 is about 41024.5454331916. The cubic root of 1683013328 is about 1189.4947194591.

The spelling of 1683013328 in words is "one billion, six hundred eighty-three million, thirteen thousand, three hundred twenty-eight".