7270972900 has 27 divisors (see below), whose sum is σ = 15779861769. Its totient is φ = 2908048080.

The previous prime is 7270972867. The next prime is 7270972927. The reversal of 7270972900 is 92790727.

The square root of 7270972900 is 85270.

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

It can be written as a sum of positive squares in only one way, i.e., 2617550244 + 4653422656 = 51162^2 + 68216^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 848437 + ... + 856963.

Almost surely, 2^7270972900 is an apocalyptic number.

7270972900 is the 85270-th square number.

It is an amenable number.

7270972900 is an abundant number, since it is smaller than the sum of its proper divisors (8508888869).

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

7270972900 is an frugal number, since it uses more digits than its factorization.

7270972900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17068 (or 8534 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 43.

The cubic root of 7270972900 is about 1937.3028111493.

The spelling of 7270972900 in words is "seven billion, two hundred seventy million, nine hundred seventy-two thousand, nine hundred".