48822649 has 2 divisors, whose sum is σ = 48822650. Its totient is φ = 48822648.

The previous prime is 48822643. The next prime is 48822701. The reversal of 48822649 is 94622884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29506624 + 19316025 = 5432^2 + 4395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48822649 is a prime.

It is not a weakly prime, because it can be changed into another prime (48822643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24411324 + 24411325.

It is an arithmetic number, because the mean of its divisors is an integer number (24411325).

Almost surely, 2^48822649 is an apocalyptic number.

It is an amenable number.

48822649 is a deficient number, since it is larger than the sum of its proper divisors (1).

48822649 is an equidigital number, since it uses as much as digits as its factorization.

48822649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 43.

The square root of 48822649 is about 6987.3205880366. The cubic root of 48822649 is about 365.4885532598.

The spelling of 48822649 in words is "forty-eight million, eight hundred twenty-two thousand, six hundred forty-nine".