30870490000 has 225 divisors, whose sum is σ = 87290847831. Its totient is φ = 10542000000.

The previous prime is 30870489983. The next prime is 30870490003. The reversal of 30870490000 is 9407803.

It is a happy number.

The square root of 30870490000 is 175700.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2420246416 + 28450243584 = 49196^2 + 168672^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30870490003) by changing a digit.

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 44 ways as a sum of consecutive naturals, for example, 122989875 + ... + 122990125.

Almost surely, 2^30870490000 is an apocalyptic number.

30870490000 is the 175700-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30870490000

30870490000 is an abundant number, since it is smaller than the sum of its proper divisors (56420357831).

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

30870490000 is an frugal number, since it uses more digits than its factorization.

30870490000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 30870490000 its reverse (9407803), we get a palindrome (30879897803).

The spelling of 30870490000 in words is "thirty billion, eight hundred seventy million, four hundred ninety thousand".