2993621796 has 81 divisors (see below), whose sum is σ = 8327723313. Its totient is φ = 906063840.

The previous prime is 2993621731. The next prime is 2993621797. The reversal of 2993621796 is 6971263992.

The square root of 2993621796 is 54714.

It is a perfect power (a square), and thus also a powerful number.

2993621796 is a `hidden beast` number, since 2 + 9 + 9 + 3 + 621 + 7 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1723412196 + 1270209600 = 41514^2 + 35640^2 .

It is not an unprimeable number, because it can be changed into a prime (2993621797) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3610710 + ... + 3611538.

Almost surely, 2^2993621796 is an apocalyptic number.

2993621796 is the 54714-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2993621796

2993621796 is an abundant number, since it is smaller than the sum of its proper divisors (5334101517).

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

2993621796 is a wasteful number, since it uses less digits than its factorization.

2993621796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690 (or 845 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The cubic root of 2993621796 is about 1441.2267382079.

The spelling of 2993621796 in words is "two billion, nine hundred ninety-three million, six hundred twenty-one thousand, seven hundred ninety-six".