1016216628 has 24 divisors (see below), whose sum is σ = 2709911232. Its totient is φ = 290347584.

The previous prime is 1016216627. The next prime is 1016216687. The reversal of 1016216628 is 8266126101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016216623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6048825 + ... + 6048992.

It is an arithmetic number, because the mean of its divisors is an integer number (112912968).

Almost surely, 2^1016216628 is an apocalyptic number.

It is an amenable number.

1016216628 is an abundant number, since it is smaller than the sum of its proper divisors (1693694604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016216628 is a wasteful number, since it uses less digits than its factorization.

1016216628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12097831 (or 12097829 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1016216628 is about 31878.1528323082. The cubic root of 1016216628 is about 1005.3765832115.

The spelling of 1016216628 in words is "one billion, sixteen million, two hundred sixteen thousand, six hundred twenty-eight".