1010816728 has 16 divisors (see below), whose sum is σ = 1899056880. Its totient is φ = 504401568.

The previous prime is 1010816717. The next prime is 1010816743. The reversal of 1010816728 is 8276180101.

It is a junction number, because it is equal to n+sod(n) for n = 1010816693 and 1010816702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121575 + ... + 129622.

It is an arithmetic number, because the mean of its divisors is an integer number (118691055).

Almost surely, 2^1010816728 is an apocalyptic number.

It is an amenable number.

1010816728 is a deficient number, since it is larger than the sum of its proper divisors (888240152).

1010816728 is a wasteful number, since it uses less digits than its factorization.

1010816728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251706 (or 251702 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 34.

The square root of 1010816728 is about 31793.3440833140. The cubic root of 1010816728 is about 1003.5926533847.

Adding to 1010816728 its reverse (8276180101), we get a palindrome (9286996829).

The spelling of 1010816728 in words is "one billion, ten million, eight hundred sixteen thousand, seven hundred twenty-eight".