2730629632 has 80 divisors (see below), whose sum is σ = 5567534280. Its totient is φ = 1337720832.

The previous prime is 2730629623. The next prime is 2730629633. The reversal of 2730629632 is 2369260372.

It can be written as a sum of positive squares in 4 ways, for example, as 1217730816 + 1512898816 = 34896^2 + 38896^2 .

It is not an unprimeable number, because it can be changed into a prime (2730629633) 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, 6306088 + ... + 6306520.

Almost surely, 2^2730629632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2730629632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2783767140).

2730629632 is an abundant number, since it is smaller than the sum of its proper divisors (2836904648).

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

2730629632 is a wasteful number, since it uses less digits than its factorization.

2730629632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 40.

The square root of 2730629632 is about 52255.4268186568. The cubic root of 2730629632 is about 1397.7224246508.

The spelling of 2730629632 in words is "two billion, seven hundred thirty million, six hundred twenty-nine thousand, six hundred thirty-two".