1062858728 has 8 divisors (see below), whose sum is σ = 1992860130. Its totient is φ = 531429360.

The previous prime is 1062858701. The next prime is 1062858749. The reversal of 1062858728 is 8278582601.

It can be written as a sum of positive squares in only one way, i.e., 1061326084 + 1532644 = 32578^2 + 1238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1062858728² = 2259337351371555968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66428663 + ... + 66428678.

Almost surely, 2^1062858728 is an apocalyptic number.

It is an amenable number.

1062858728 is a deficient number, since it is larger than the sum of its proper divisors (930001402).

1062858728 is a wasteful number, since it uses less digits than its factorization.

1062858728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132857347 (or 132857343 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 1062858728 is about 32601.5141979633. The cubic root of 1062858728 is about 1020.5286020846.

The spelling of 1062858728 in words is "one billion, sixty-two million, eight hundred fifty-eight thousand, seven hundred twenty-eight".