10028684146 has 8 divisors (see below), whose sum is σ = 16200182124. Its totient is φ = 4628623440.

The previous prime is 10028684143. The next prime is 10028684147. The reversal of 10028684146 is 64148682001.

It can be written as a sum of positive squares in 2 ways, for example, as 7389293521 + 2639390625 = 85961^2 + 51375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10028684099 and 10028684108.

It is not an unprimeable number, because it can be changed into a prime (10028684143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192859285 + ... + 192859336.

Almost surely, 2^10028684146 is an apocalyptic number.

10028684146 is a deficient number, since it is larger than the sum of its proper divisors (6171497978).

10028684146 is a wasteful number, since it uses less digits than its factorization.

10028684146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385718636.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 10028684146 in words is "ten billion, twenty-eight million, six hundred eighty-four thousand, one hundred forty-six".