7690573728 has 96 divisors (see below), whose sum is σ = 23037174720. Its totient is φ = 2494229760.

The previous prime is 7690573697. The next prime is 7690573757. The reversal of 7690573728 is 8273750967.

7690573728 is a `hidden beast` number, since 7 + 69 + 0 + 573 + 7 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88318 + ... + 152253.

It is an arithmetic number, because the mean of its divisors is an integer number (239970570).

Almost surely, 2^7690573728 is an apocalyptic number.

It is an amenable number.

7690573728 is an abundant number, since it is smaller than the sum of its proper divisors (15346600992).

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

7690573728 is a wasteful number, since it uses less digits than its factorization.

7690573728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240627 (or 240613 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The square root of 7690573728 is about 87695.9162561177. The cubic root of 7690573728 is about 1973.8746975647.

The spelling of 7690573728 in words is "seven billion, six hundred ninety million, five hundred seventy-three thousand, seven hundred twenty-eight".