49480445 has 12 divisors (see below), whose sum is σ = 69071004. Its totient is φ = 33929280.

The previous prime is 49480439. The next prime is 49480463. The reversal of 49480445 is 54408494.

It can be written as a sum of positive squares in 2 ways, for example, as 9966649 + 39513796 = 3157^2 + 6286^2 .

It is a de Polignac number, because none of the positive numbers 2^k-49480445 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49480399 and 49480408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100736 + ... + 101225.

It is an arithmetic number, because the mean of its divisors is an integer number (5755917).

Almost surely, 2^49480445 is an apocalyptic number.

It is an amenable number.

49480445 is a deficient number, since it is larger than the sum of its proper divisors (19590559).

49480445 is a wasteful number, since it uses less digits than its factorization.

49480445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201980 (or 201973 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 49480445 is about 7034.2337891202. The cubic root of 49480445 is about 367.1226663681.

The spelling of 49480445 in words is "forty-nine million, four hundred eighty thousand, four hundred forty-five".