2772481008 has 160 divisors (see below), whose sum is σ = 8099481600. Its totient is φ = 809881600.

The previous prime is 2772480911. The next prime is 2772481013. The reversal of 2772481008 is 8001842772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1925953 + ... + 1927391.

It is an arithmetic number, because the mean of its divisors is an integer number (50621760).

Almost surely, 2^2772481008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2772481008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4049740800).

2772481008 is an abundant number, since it is smaller than the sum of its proper divisors (5327000592).

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

2772481008 is a wasteful number, since it uses less digits than its factorization.

2772481008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1585 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 2772481008 is about 52654.3541219527. The cubic root of 2772481008 is about 1404.8270465880.

The spelling of 2772481008 in words is "two billion, seven hundred seventy-two million, four hundred eighty-one thousand, eight".