2772897248 has 48 divisors (see below), whose sum is σ = 6067834416. Its totient is φ = 1236618240.

The previous prime is 2772897229. The next prime is 2772897287. The reversal of 2772897248 is 8427982772.

It is a junction number, because it is equal to n+sod(n) for n = 2772897193 and 2772897202.

It is a congruent number.

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, 55661 + ... + 92972.

It is an arithmetic number, because the mean of its divisors is an integer number (126413217).

Almost surely, 2^2772897248 is an apocalyptic number.

It is an amenable number.

2772897248 is an abundant number, since it is smaller than the sum of its proper divisors (3294937168).

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

2772897248 is a wasteful number, since it uses less digits than its factorization.

2772897248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148707 (or 148699 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 56.

The square root of 2772897248 is about 52658.3065432226. The cubic root of 2772897248 is about 1404.8973465524.

The spelling of 2772897248 in words is "two billion, seven hundred seventy-two million, eight hundred ninety-seven thousand, two hundred forty-eight".