2006620648 has 32 divisors (see below), whose sum is σ = 3962727360. Its totient is φ = 950709760.

The previous prime is 2006620633. The next prime is 2006620663. The reversal of 2006620648 is 8460266002.

It is an interprime number because it is at equal distance from previous prime (2006620633) and next prime (2006620663).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31273 + ... + 70648.

It is an arithmetic number, because the mean of its divisors is an integer number (123835230).

Almost surely, 2^2006620648 is an apocalyptic number.

It is an amenable number.

2006620648 is a deficient number, since it is larger than the sum of its proper divisors (1956106712).

2006620648 is a wasteful number, since it uses less digits than its factorization.

2006620648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102057 (or 102053 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2006620648 is about 44795.3194876429. The cubic root of 2006620648 is about 1261.3097676149.

The spelling of 2006620648 in words is "two billion, six million, six hundred twenty thousand, six hundred forty-eight".