2928130147684 has 135 divisors (see below), whose sum is σ = 6315968813427. Its totient is φ = 1187571221424.

The previous prime is 2928130147667. The next prime is 2928130147687. The reversal of 2928130147684 is 4867410318292.

The square root of 2928130147684 is 1711178.

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

It is not an unprimeable number, because it can be changed into a prime (2928130147687) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3186212977 + ... + 3186213895.

Almost surely, 2^{2928130147684} is an apocalyptic number.

2928130147684 is the 1711178-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2928130147684

2928130147684 is an abundant number, since it is smaller than the sum of its proper divisors (3387838665743).

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

2928130147684 is an frugal number, since it uses more digits than its factorization.

2928130147684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 2928130147684 in words is "two trillion, nine hundred twenty-eight billion, one hundred thirty million, one hundred forty-seven thousand, six hundred eighty-four".