1029996916 has 96 divisors (see below), whose sum is σ = 2141637120. Its totient is φ = 429235200.

The previous prime is 1029996893. The next prime is 1029996943. The reversal of 1029996916 is 6196999201.

It is a super-2 number, since 2×1029996916² = 2121787293939022112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1903606 + ... + 1904146.

It is an arithmetic number, because the mean of its divisors is an integer number (22308720).

Almost surely, 2^1029996916 is an apocalyptic number.

It is an amenable number.

1029996916 is an abundant number, since it is smaller than the sum of its proper divisors (1111640204).

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

1029996916 is a wasteful number, since it uses less digits than its factorization.

1029996916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 52.

The square root of 1029996916 is about 32093.5650247834. The cubic root of 1029996916 is about 1009.9006261083.

The spelling of 1029996916 in words is "one billion, twenty-nine million, nine hundred ninety-six thousand, nine hundred sixteen".