2449057905 has 96 divisors (see below), whose sum is σ = 5071233024. Its totient is φ = 1069987968.

The previous prime is 2449057823. The next prime is 2449057909. The reversal of 2449057905 is 5097509442.

2449057905 is a `hidden beast` number, since 24 + 490 + 57 + 90 + 5 = 666.

2449057905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2449057905 - 2¹¹ = 2449055857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2449057909) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 634692 + ... + 638538.

It is an arithmetic number, because the mean of its divisors is an integer number (52825344).

Almost surely, 2^2449057905 is an apocalyptic number.

It is an amenable number.

2449057905 is an abundant number, since it is smaller than the sum of its proper divisors (2622175119).

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

2449057905 is a wasteful number, since it uses less digits than its factorization.

2449057905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955 (or 3952 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 2449057905 is about 49487.9571714170. The cubic root of 2449057905 is about 1347.9269334448.

The spelling of 2449057905 in words is "two billion, four hundred forty-nine million, fifty-seven thousand, nine hundred five".