2906885064 has 64 divisors (see below), whose sum is σ = 7659748800. Its totient is φ = 917885696.

The previous prime is 2906884979. The next prime is 2906885083. The reversal of 2906885064 is 4605886092.

It is a happy number.

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, 2514 + ... + 76289.

It is an arithmetic number, because the mean of its divisors is an integer number (119683575).

Almost surely, 2^2906885064 is an apocalyptic number.

2906885064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2906885064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3829874400).

2906885064 is an abundant number, since it is smaller than the sum of its proper divisors (4752863736).

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

2906885064 is a wasteful number, since it uses less digits than its factorization.

2906885064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78894 (or 78890 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 2906885064 is about 53915.5363879467. The cubic root of 2906885064 is about 1427.1708067307.

The spelling of 2906885064 in words is "two billion, nine hundred six million, eight hundred eighty-five thousand, sixty-four".