7730028901 has 32 divisors (see below), whose sum is σ = 9328435200. Its totient is φ = 6266255040.

The previous prime is 7730028881. The next prime is 7730028919. The reversal of 7730028901 is 1098200377.

It is a cyclic number.

It is not a de Polignac number, because 7730028901 - 2⁹ = 7730028389 is a prime.

It is a super-3 number, since 3×7730028901³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7730028701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2290051 + ... + 2293423.

It is an arithmetic number, because the mean of its divisors is an integer number (291513600).

Almost surely, 2^7730028901 is an apocalyptic number.

It is an amenable number.

7730028901 is a deficient number, since it is larger than the sum of its proper divisors (1598406299).

7730028901 is a wasteful number, since it uses less digits than its factorization.

7730028901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 7730028901 is about 87920.5829200421. The cubic root of 7730028901 is about 1977.2444835791.

The spelling of 7730028901 in words is "seven billion, seven hundred thirty million, twenty-eight thousand, nine hundred one".