2016886628 has 12 divisors (see below), whose sum is σ = 3534534780. Its totient is φ = 1007019552.

The previous prime is 2016886609. The next prime is 2016886631. The reversal of 2016886628 is 8266886102.

It can be written as a sum of positive squares in 2 ways, for example, as 1270067044 + 746819584 = 35638^2 + 27328^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352751 + ... + 358422.

It is an arithmetic number, because the mean of its divisors is an integer number (294544565).

Almost surely, 2^2016886628 is an apocalyptic number.

It is an amenable number.

2016886628 is a deficient number, since it is larger than the sum of its proper divisors (1517648152).

2016886628 is a wasteful number, since it uses less digits than its factorization.

2016886628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711886 (or 711884 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 2016886628 is about 44909.7609434742. The cubic root of 2016886628 is about 1263.4570862141.

The spelling of 2016886628 in words is "two billion, sixteen million, eight hundred eighty-six thousand, six hundred twenty-eight".