49208564 has 6 divisors (see below), whose sum is σ = 86114994. Its totient is φ = 24604280.

The previous prime is 49208531. The next prime is 49208567. The reversal of 49208564 is 46580294.

It can be written as a sum of positive squares in only one way, i.e., 46512400 + 2696164 = 6820^2 + 1642^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49208567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151067 + ... + 6151074.

It is an arithmetic number, because the mean of its divisors is an integer number (14352499).

Almost surely, 2^49208564 is an apocalyptic number.

It is an amenable number.

49208564 is a deficient number, since it is larger than the sum of its proper divisors (36906430).

49208564 is a wasteful number, since it uses less digits than its factorization.

49208564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302145 (or 12302143 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 49208564 is about 7014.8816098349. The cubic root of 49208564 is about 366.4490194104.

The spelling of 49208564 in words is "forty-nine million, two hundred eight thousand, five hundred sixty-four".