297275752900 has 81 divisors (see below), whose sum is σ = 750505290759. Its totient is φ = 101910029760.

The previous prime is 297275752889. The next prime is 297275752903. The reversal of 297275752900 is 9257572792.

The square root of 297275752900 is 545230.

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

It can be written as a sum of positive squares in 4 ways, for example, as 747584964 + 296528167936 = 27342^2 + 544544^2 .

It is a super-3 number, since 3×297275752900³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (297275752903) 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 26 ways as a sum of consecutive naturals, for example, 38162206 + ... + 38169994.

Almost surely, 2^297275752900 is an apocalyptic number.

297275752900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

297275752900 is the 545230-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 297275752900

297275752900 is an abundant number, since it is smaller than the sum of its proper divisors (453229537859).

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

297275752900 is an frugal number, since it uses more digits than its factorization.

297275752900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15606 (or 7803 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 55.

The spelling of 297275752900 in words is "two hundred ninety-seven billion, two hundred seventy-five million, seven hundred fifty-two thousand, nine hundred".