2006620446 has 8 divisors (see below), whose sum is σ = 4013240904. Its totient is φ = 668873480.

The previous prime is 2006620411. The next prime is 2006620463. The reversal of 2006620446 is 6440266002.

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

2006620446 is an admirable number.

It is a super-2 number, since 2×2006620446² = 8053051228610477832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167218365 + ... + 167218376.

It is an arithmetic number, because the mean of its divisors is an integer number (501655113).

Almost surely, 2^2006620446 is an apocalyptic number.

2006620446 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.

2006620446 is a wasteful number, since it uses less digits than its factorization.

2006620446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334436746.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2006620446 is about 44795.3172329430. The cubic root of 2006620446 is about 1261.3097252909.

Adding to 2006620446 its reverse (6440266002), we get a palindrome (8446886448).

The spelling of 2006620446 in words is "two billion, six million, six hundred twenty thousand, four hundred forty-six".