2029586728 has 32 divisors (see below), whose sum is σ = 4124340360. Its totient is φ = 930758400.

The previous prime is 2029586683. The next prime is 2029586747. The reversal of 2029586728 is 8276859202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1654699684 + 374887044 = 40678^2 + 19362^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45823 + ... + 78478.

Almost surely, 2^2029586728 is an apocalyptic number.

It is an amenable number.

2029586728 is an abundant number, since it is smaller than the sum of its proper divisors (2094753632).

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

2029586728 is a wasteful number, since it uses less digits than its factorization.

2029586728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124477 (or 124473 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 2029586728 is about 45050.9348182699. The cubic root of 2029586728 is about 1266.1034866036.

The spelling of 2029586728 in words is "two billion, twenty-nine million, five hundred eighty-six thousand, seven hundred twenty-eight".