7260404728 has 8 divisors (see below), whose sum is σ = 13613258880. Its totient is φ = 3630202360.

The previous prime is 7260404717. The next prime is 7260404737. The reversal of 7260404728 is 8274040627.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453775288 + ... + 453775303.

It is an arithmetic number, because the mean of its divisors is an integer number (1701657360).

Almost surely, 2^7260404728 is an apocalyptic number.

It is an amenable number.

7260404728 is a deficient number, since it is larger than the sum of its proper divisors (6352854152).

7260404728 is a wasteful number, since it uses less digits than its factorization.

7260404728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907550597 (or 907550593 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 7260404728 is about 85208.0085907422. The cubic root of 7260404728 is about 1936.3637494410.

The spelling of 7260404728 in words is "seven billion, two hundred sixty million, four hundred four thousand, seven hundred twenty-eight".