7201208404 has 24 divisors (see below), whose sum is σ = 13691621160. Its totient is φ = 3294219264.

The previous prime is 7201208387. The next prime is 7201208407. The reversal of 7201208404 is 4048021027.

It can be written as a sum of positive squares in 4 ways, for example, as 518472900 + 6682735504 = 22770^2 + 81748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7201208407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 606889 + ... + 618640.

It is an arithmetic number, because the mean of its divisors is an integer number (570484215).

Almost surely, 2^7201208404 is an apocalyptic number.

It is an amenable number.

7201208404 is a deficient number, since it is larger than the sum of its proper divisors (6490412756).

7201208404 is a wasteful number, since it uses less digits than its factorization.

7201208404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225659 (or 1225657 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 7201208404 is about 84859.9340324985. The cubic root of 7201208404 is about 1931.0867910603.

The spelling of 7201208404 in words is "seven billion, two hundred one million, two hundred eight thousand, four hundred four".