7200245764 has 6 divisors (see below), whose sum is σ = 12600430094. Its totient is φ = 3600122880.

The previous prime is 7200245761. The next prime is 7200245771. The reversal of 7200245764 is 4675420027.

It can be written as a sum of positive squares in only one way, i.e., 7189683264 + 10562500 = 84792^2 + 3250^2 .

It is not an unprimeable number, because it can be changed into a prime (7200245761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 900030717 + ... + 900030724.

Almost surely, 2^7200245764 is an apocalyptic number.

It is an amenable number.

7200245764 is a deficient number, since it is larger than the sum of its proper divisors (5400184330).

7200245764 is a wasteful number, since it uses less digits than its factorization.

7200245764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800061445 (or 1800061443 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 7200245764 is about 84854.2619082860. The cubic root of 7200245764 is about 1931.0007395662. Note that the first 3 decimals are identical.

The spelling of 7200245764 in words is "seven billion, two hundred million, two hundred forty-five thousand, seven hundred sixty-four".