2051772248 has 32 divisors (see below), whose sum is σ = 3954614400. Its totient is φ = 997258752.

The previous prime is 2051772221. The next prime is 2051772251. The reversal of 2051772248 is 8422771502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423536 + ... + 428352.

It is an arithmetic number, because the mean of its divisors is an integer number (123581700).

Almost surely, 2^2051772248 is an apocalyptic number.

It is an amenable number.

2051772248 is a deficient number, since it is larger than the sum of its proper divisors (1902842152).

2051772248 is a wasteful number, since it uses less digits than its factorization.

2051772248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6299 (or 6295 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 2051772248 is about 45296.4926677552. The cubic root of 2051772248 is about 1270.7000600237.

The spelling of 2051772248 in words is "two billion, fifty-one million, seven hundred seventy-two thousand, two hundred forty-eight".