7826888396 has 6 divisors (see below), whose sum is σ = 13697054700. Its totient is φ = 3913444196.

The previous prime is 7826888371. The next prime is 7826888429. The reversal of 7826888396 is 6938886287.

It is a super-2 number, since 2×7826888396² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 978361046 + ... + 978361053.

It is an arithmetic number, because the mean of its divisors is an integer number (2282842450).

Almost surely, 2^7826888396 is an apocalyptic number.

It is an amenable number.

7826888396 is a deficient number, since it is larger than the sum of its proper divisors (5870166304).

7826888396 is a wasteful number, since it uses less digits than its factorization.

7826888396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956722103 (or 1956722101 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 65.

The square root of 7826888396 is about 88469.7032661464. The cubic root of 7826888396 is about 1985.4687094985.

The spelling of 7826888396 in words is "seven billion, eight hundred twenty-six million, eight hundred eighty-eight thousand, three hundred ninety-six".