2048045749 has 8 divisors (see below), whose sum is σ = 2091071808. Its totient is φ = 2005386240.

The previous prime is 2048045729. The next prime is 2048045761. The reversal of 2048045749 is 9475408402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2048045749 - 2⁷ = 2048045621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048045729) 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, 80332 + ... + 102709.

It is an arithmetic number, because the mean of its divisors is an integer number (261383976).

Almost surely, 2^2048045749 is an apocalyptic number.

It is an amenable number.

2048045749 is a deficient number, since it is larger than the sum of its proper divisors (43026059).

2048045749 is a wasteful number, since it uses less digits than its factorization.

2048045749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183275.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2048045749 is about 45255.3394529309. The cubic root of 2048045749 is about 1269.9302974951.

The spelling of 2048045749 in words is "two billion, forty-eight million, forty-five thousand, seven hundred forty-nine".