7928350461 has 6 divisors (see below), whose sum is σ = 11452061790. Its totient is φ = 5285566968.

The previous prime is 7928350433. The next prime is 7928350487. The reversal of 7928350461 is 1640538297.

7928350461 is a `hidden beast` number, since 7 + 9 + 2 + 83 + 504 + 61 = 666.

7928350461 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6892154361 + 1036196100 = 83019^2 + 32190^2 .

It is not a de Polignac number, because 7928350461 - 2¹¹ = 7928348413 is a prime.

7928350461 is strictly pandigital in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7928350411) 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 5 ways as a sum of consecutive naturals, for example, 440463906 + ... + 440463923.

It is an arithmetic number, because the mean of its divisors is an integer number (1908676965).

It is a 1-persistent number, because it is pandigital, but 2⋅7928350461 = 15856700922 is not.

Almost surely, 2^7928350461 is an apocalyptic number.

It is an amenable number.

7928350461 is a deficient number, since it is larger than the sum of its proper divisors (3523711329).

7928350461 is a wasteful number, since it uses less digits than its factorization.

7928350461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880927835 (or 880927832 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 7928350461 is about 89041.2851490813. The cubic root of 7928350461 is about 1994.0112906621.

The spelling of 7928350461 in words is "seven billion, nine hundred twenty-eight million, three hundred fifty thousand, four hundred sixty-one".