2908379920 has 40 divisors (see below), whose sum is σ = 6797422080. Its totient is φ = 1157255040.

The previous prime is 2908379911. The next prime is 2908379939. The reversal of 2908379920 is 299738092.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

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, 79890 + ... + 110449.

It is an arithmetic number, because the mean of its divisors is an integer number (169935552).

Almost surely, 2^2908379920 is an apocalyptic number.

2908379920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2908379920 is an abundant number, since it is smaller than the sum of its proper divisors (3889042160).

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

2908379920 is a wasteful number, since it uses less digits than its factorization.

2908379920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190543 (or 190537 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 2908379920 is about 53929.3975490177. The cubic root of 2908379920 is about 1427.4154040918.

The spelling of 2908379920 in words is "two billion, nine hundred eight million, three hundred seventy-nine thousand, nine hundred twenty".