6629306406 has 8 divisors (see below), whose sum is σ = 13258612824. Its totient is φ = 2209768800.

The previous prime is 6629306389. The next prime is 6629306407. The reversal of 6629306406 is 6046039266.

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

6629306406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6629306407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552442195 + ... + 552442206.

It is an arithmetic number, because the mean of its divisors is an integer number (1657326603).

Almost surely, 2^6629306406 is an apocalyptic number.

6629306406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6629306406 is a wasteful number, since it uses less digits than its factorization.

6629306406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104884406.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 6629306406 is about 81420.5527247267. The cubic root of 6629306406 is about 1878.5497346660.

The spelling of 6629306406 in words is "six billion, six hundred twenty-nine million, three hundred six thousand, four hundred six".