2047562500 has 63 divisors (see below), whose sum is σ = 4503868131. Its totient is φ = 814500000.

The previous prime is 2047562497. The next prime is 2047562513. The reversal of 2047562500 is 52657402.

The square root of 2047562500 is 45250.

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

It can be written as a sum of positive squares in 10 ways, for example, as 411521796 + 1636040704 = 20286^2 + 40448^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 11312410 + ... + 11312590.

Almost surely, 2^2047562500 is an apocalyptic number.

2047562500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2047562500 is the 45250-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2047562500

2047562500 is an abundant number, since it is smaller than the sum of its proper divisors (2456305631).

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

2047562500 is an frugal number, since it uses more digits than its factorization.

2047562500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The cubic root of 2047562500 is about 1269.8304070148.

The spelling of 2047562500 in words is "two billion, forty-seven million, five hundred sixty-two thousand, five hundred".