48768491 has 2 divisors, whose sum is σ = 48768492. Its totient is φ = 48768490.

The previous prime is 48768481. The next prime is 48768523. The reversal of 48768491 is 19486784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48768491 - 2¹⁸ = 48506347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48768451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24384245 + 24384246.

It is an arithmetic number, because the mean of its divisors is an integer number (24384246).

Almost surely, 2^48768491 is an apocalyptic number.

48768491 is a deficient number, since it is larger than the sum of its proper divisors (1).

48768491 is an equidigital number, since it uses as much as digits as its factorization.

48768491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 47.

The square root of 48768491 is about 6983.4440643568. Note that the first 3 decimals coincide. The cubic root of 48768491 is about 365.3533601812.

The spelling of 48768491 in words is "forty-eight million, seven hundred sixty-eight thousand, four hundred ninety-one".