1684028132 has 12 divisors (see below), whose sum is σ = 2948797740. Its totient is φ = 841514496.

The previous prime is 1684028123. The next prime is 1684028141. The reversal of 1684028132 is 2318204861.

It is an interprime number because it is at equal distance from previous prime (1684028123) and next prime (1684028141).

It can be written as a sum of positive squares in 2 ways, for example, as 1466583616 + 217444516 = 38296^2 + 14746^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1684028092 and 1684028101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117257 + ... + 130832.

It is an arithmetic number, because the mean of its divisors is an integer number (245733145).

Almost surely, 2^1684028132 is an apocalyptic number.

It is an amenable number.

1684028132 is a deficient number, since it is larger than the sum of its proper divisors (1264769608).

1684028132 is a wasteful number, since it uses less digits than its factorization.

1684028132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249790 (or 249788 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 1684028132 is about 41036.9118233816. The cubic root of 1684028132 is about 1189.7337473672.

The spelling of 1684028132 in words is "one billion, six hundred eighty-four million, twenty-eight thousand, one hundred thirty-two".