7803275828 has 12 divisors (see below), whose sum is σ = 13656529572. Its totient is φ = 3901410240.

The previous prime is 7803275827. The next prime is 7803275863. The reversal of 7803275828 is 8285723087.

It can be written as a sum of positive squares in 2 ways, for example, as 1465205284 + 6338070544 = 38278^2 + 79612^2 .

It is a super-2 number, since 2×7803275828² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7803275827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37658 + ... + 130478.

It is an arithmetic number, because the mean of its divisors is an integer number (1138044131).

Almost surely, 2^7803275828 is an apocalyptic number.

It is an amenable number.

7803275828 is a deficient number, since it is larger than the sum of its proper divisors (5853253744).

7803275828 is a wasteful number, since it uses less digits than its factorization.

7803275828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113842 (or 113840 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 7803275828 is about 88336.1524405495. The cubic root of 7803275828 is about 1983.4700761936.

The spelling of 7803275828 in words is "seven billion, eight hundred three million, two hundred seventy-five thousand, eight hundred twenty-eight".