7672828646 has 32 divisors (see below), whose sum is σ = 13293396480. Its totient is φ = 3253421376.

The previous prime is 7672828619. The next prime is 7672828649. The reversal of 7672828646 is 6468282767.

It is a junction number, because it is equal to n+sod(n) for n = 7672828591 and 7672828600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7672828649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2318525 + ... + 2321831.

It is an arithmetic number, because the mean of its divisors is an integer number (415418640).

Almost surely, 2^7672828646 is an apocalyptic number.

7672828646 is a deficient number, since it is larger than the sum of its proper divisors (5620567834).

7672828646 is a wasteful number, since it uses less digits than its factorization.

7672828646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028.

The product of its digits is 10838016, while the sum is 56.

The square root of 7672828646 is about 87594.6838912043. The cubic root of 7672828646 is about 1972.3553682285.

The spelling of 7672828646 in words is "seven billion, six hundred seventy-two million, eight hundred twenty-eight thousand, six hundred forty-six".