10134728 has 8 divisors (see below), whose sum is σ = 19002630. Its totient is φ = 5067360.

The previous prime is 10134721. The next prime is 10134757. The reversal of 10134728 is 82743101.

It can be written as a sum of positive squares in only one way, i.e., 10125124 + 9604 = 3182^2 + 98^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10134697 and 10134706.

It is not an unprimeable number, because it can be changed into a prime (10134721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633413 + ... + 633428.

Almost surely, 2^10134728 is an apocalyptic number.

It is an amenable number.

10134728 is a deficient number, since it is larger than the sum of its proper divisors (8867902).

10134728 is a wasteful number, since it uses less digits than its factorization.

10134728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266847 (or 1266843 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 10134728 is about 3183.5087560740. The cubic root of 10134728 is about 216.4066983256.

Adding to 10134728 its reverse (82743101), we get a palindrome (92877829).

The spelling of 10134728 in words is "ten million, one hundred thirty-four thousand, seven hundred twenty-eight".