49268647 has 2 divisors, whose sum is σ = 49268648. Its totient is φ = 49268646.

The previous prime is 49268633. The next prime is 49268657. The reversal of 49268647 is 74686294.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49268647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49268597 and 49268606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49268617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24634323 + 24634324.

It is an arithmetic number, because the mean of its divisors is an integer number (24634324).

Almost surely, 2^49268647 is an apocalyptic number.

49268647 is a deficient number, since it is larger than the sum of its proper divisors (1).

49268647 is an equidigital number, since it uses as much as digits as its factorization.

49268647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The square root of 49268647 is about 7019.1628418210. The cubic root of 49268647 is about 366.5981018719.

The spelling of 49268647 in words is "forty-nine million, two hundred sixty-eight thousand, six hundred forty-seven".