7828404026 has 8 divisors (see below), whose sum is σ = 11941633440. Its totient is φ = 3847859548.

The previous prime is 7828404013. The next prime is 7828404029. The reversal of 7828404026 is 6204048287.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7828404026² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7828404029) 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, 33171086 + ... + 33171321.

It is an arithmetic number, because the mean of its divisors is an integer number (1492704180).

Almost surely, 2^7828404026 is an apocalyptic number.

7828404026 is a deficient number, since it is larger than the sum of its proper divisors (4113229414).

7828404026 is a wasteful number, since it uses less digits than its factorization.

7828404026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66342468.

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 7828404026 is about 88478.2686652491. The cubic root of 7828404026 is about 1985.5968592633.

The spelling of 7828404026 in words is "seven billion, eight hundred twenty-eight million, four hundred four thousand, twenty-six".