2006986380 has 48 divisors (see below), whose sum is σ = 6422357760. Its totient is φ = 458739648.

The previous prime is 2006986379. The next prime is 2006986439. The reversal of 2006986380 is 836896002.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2388850 + ... + 2389689.

It is an arithmetic number, because the mean of its divisors is an integer number (133799120).

Almost surely, 2^2006986380 is an apocalyptic number.

2006986380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2006986380 is an abundant number, since it is smaller than the sum of its proper divisors (4415371380).

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

2006986380 is a wasteful number, since it uses less digits than its factorization.

2006986380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778558 (or 4778556 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2006986380 is about 44799.4015585030. The cubic root of 2006986380 is about 1261.3863928474.

The spelling of 2006986380 in words is "two billion, six million, nine hundred eighty-six thousand, three hundred eighty".