49301649 has 32 divisors (see below), whose sum is σ = 79453440. Its totient is φ = 30087936.

The previous prime is 49301647. The next prime is 49301669. The reversal of 49301649 is 94610394.

49301649 is a `hidden beast` number, since 4 + 9 + 3 + 0 + 1 + 649 = 666.

It is not a de Polignac number, because 49301649 - 2¹ = 49301647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49301647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15532 + ... + 18434.

It is an arithmetic number, because the mean of its divisors is an integer number (2482920).

Almost surely, 2^49301649 is an apocalyptic number.

It is an amenable number.

49301649 is a deficient number, since it is larger than the sum of its proper divisors (30151791).

49301649 is a wasteful number, since it uses less digits than its factorization.

49301649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966 (or 2960 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 49301649 is about 7021.5132984279. The cubic root of 49301649 is about 366.6799373526.

The spelling of 49301649 in words is "forty-nine million, three hundred one thousand, six hundred forty-nine".