7828106040 has 48 divisors (see below), whose sum is σ = 25441345800. Its totient is φ = 2087494848.

The previous prime is 7828105997. The next prime is 7828106057. The reversal of 7828106040 is 406018287.

It is a super-2 number, since 2×7828106040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7828105986 and 7828106004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10872010 + ... + 10872729.

Almost surely, 2^7828106040 is an apocalyptic number.

It is an amenable number.

7828106040 is an abundant number, since it is smaller than the sum of its proper divisors (17613239760).

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

7828106040 is a wasteful number, since it uses less digits than its factorization.

7828106040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21744756 (or 21744749 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 7828106040 is about 88476.5846990038. The cubic root of 7828106040 is about 1985.5716652148.

The spelling of 7828106040 in words is "seven billion, eight hundred twenty-eight million, one hundred six thousand, forty".