2906139180 has 48 divisors (see below), whose sum is σ = 9299646720. Its totient is φ = 664260288.

The previous prime is 2906139179. The next prime is 2906139191. The reversal of 2906139180 is 819316092.

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, 3459270 + ... + 3460109.

It is an arithmetic number, because the mean of its divisors is an integer number (193742640).

Almost surely, 2^2906139180 is an apocalyptic number.

2906139180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2906139180 is an abundant number, since it is smaller than the sum of its proper divisors (6393507540).

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

2906139180 is a wasteful number, since it uses less digits than its factorization.

2906139180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6919398 (or 6919396 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 2906139180 is about 53908.6187914326. The cubic root of 2906139180 is about 1427.0487293285.

The spelling of 2906139180 in words is "two billion, nine hundred six million, one hundred thirty-nine thousand, one hundred eighty".