2052761648 has 40 divisors (see below), whose sum is σ = 4575540480. Its totient is φ = 873921600.

The previous prime is 2052761647. The next prime is 2052761663. The reversal of 2052761648 is 8461672502.

It is not an unprimeable number, because it can be changed into a prime (2052761647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43778 + ... + 77601.

It is an arithmetic number, because the mean of its divisors is an integer number (114388512).

Almost surely, 2^2052761648 is an apocalyptic number.

2052761648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2052761648 is an abundant number, since it is smaller than the sum of its proper divisors (2522778832).

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

2052761648 is a wasteful number, since it uses less digits than its factorization.

2052761648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121545 (or 121539 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2052761648 is about 45307.4127268375. The cubic root of 2052761648 is about 1270.9042783702.

The spelling of 2052761648 in words is "two billion, fifty-two million, seven hundred sixty-one thousand, six hundred forty-eight".