1082694728 has 16 divisors (see below), whose sum is σ = 2036081580. Its totient is φ = 539739648.

The previous prime is 1082694719. The next prime is 1082694733. The reversal of 1082694728 is 8274962801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1065239044 + 17455684 = 32638^2 + 4178^2 .

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, 198101 + ... + 203492.

Almost surely, 2^1082694728 is an apocalyptic number.

It is an amenable number.

1082694728 is a deficient number, since it is larger than the sum of its proper divisors (953386852).

1082694728 is a wasteful number, since it uses less digits than its factorization.

1082694728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401936 (or 401932 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 1082694728 is about 32904.3268887239. The cubic root of 1082694728 is about 1026.8381778080.

The spelling of 1082694728 in words is "one billion, eighty-two million, six hundred ninety-four thousand, seven hundred twenty-eight".