2773572048 has 120 divisors (see below), whose sum is σ = 8413372968. Its totient is φ = 847881216.

The previous prime is 2773572023. The next prime is 2773572079. The reversal of 2773572048 is 8402753772.

2773572048 is a `hidden beast` number, since 2 + 7 + 73 + 572 + 0 + 4 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 43718544 + 2729853504 = 6612^2 + 52248^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2773571994 and 2773572012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289186 + ... + 298622.

Almost surely, 2^2773572048 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 2773572048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4206686484).

2773572048 is an abundant number, since it is smaller than the sum of its proper divisors (5639800920).

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

2773572048 is a wasteful number, since it uses less digits than its factorization.

2773572048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9621 (or 9612 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 2773572048 is about 52664.7134996479. The cubic root of 2773572048 is about 1405.0113005090.

The spelling of 2773572048 in words is "two billion, seven hundred seventy-three million, five hundred seventy-two thousand, forty-eight".