1028935816 has 16 divisors (see below), whose sum is σ = 1953676800. Its totient is φ = 507955344.

The previous prime is 1028935801. The next prime is 1028935819. The reversal of 1028935816 is 6185398201.

It is not an unprimeable number, because it can be changed into a prime (1028935819) 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, 813400 + ... + 814663.

It is an arithmetic number, because the mean of its divisors is an integer number (122104800).

Almost surely, 2^1028935816 is an apocalyptic number.

It is an amenable number.

1028935816 is a deficient number, since it is larger than the sum of its proper divisors (924740984).

1028935816 is a wasteful number, since it uses less digits than its factorization.

1028935816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628148 (or 1628144 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 1028935816 is about 32077.0294135850. The cubic root of 1028935816 is about 1009.5537079972.

The spelling of 1028935816 in words is "one billion, twenty-eight million, nine hundred thirty-five thousand, eight hundred sixteen".