48469445 has 24 divisors (see below), whose sum is σ = 61221384. Its totient is φ = 36827136.

The previous prime is 48469433. The next prime is 48469451. The reversal of 48469445 is 54496484.

It is a Cunningham number, because it is equal to 6962²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 1 + 48469444 = 1^2 + 6962^2 .

It is not a de Polignac number, because 48469445 - 2¹⁴ = 48453061 is a prime.

It is a super-4 number, since 4×48469445⁴ (a number of 32 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48469396 and 48469405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499637 + ... + 499733.

It is an arithmetic number, because the mean of its divisors is an integer number (2550891).

Almost surely, 2^48469445 is an apocalyptic number.

It is an amenable number.

48469445 is a deficient number, since it is larger than the sum of its proper divisors (12751939).

48469445 is an equidigital number, since it uses as much as digits as its factorization.

48469445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 212 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 48469445 is about 6962.0000718184. Note that the first 4 decimals coincide. The cubic root of 48469445 is about 364.6050522535.

The spelling of 48469445 in words is "forty-eight million, four hundred sixty-nine thousand, four hundred forty-five".