2772450048 has 72 divisors (see below), whose sum is σ = 7424363968. Its totient is φ = 918438912.

The previous prime is 2772450029. The next prime is 2772450077. The reversal of 2772450048 is 8400542772.

It is a junction number, because it is equal to n+sod(n) for n = 2772449988 and 2772450015.

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, 114111 + ... + 136257.

Almost surely, 2^2772450048 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 2772450048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3712181984).

2772450048 is an abundant number, since it is smaller than the sum of its proper divisors (4651913920).

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

2772450048 is a wasteful number, since it uses less digits than its factorization.

2772450048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22329 (or 22315 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 2772450048 is about 52654.0601283510. The cubic root of 2772450048 is about 1404.8218173838.

The spelling of 2772450048 in words is "two billion, seven hundred seventy-two million, four hundred fifty thousand, forty-eight".