48909069 has 16 divisors (see below), whose sum is σ = 79045440. Its totient is φ = 29641680.

The previous prime is 48909043. The next prime is 48909071. The reversal of 48909069 is 96090984.

48909069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48909069 - 2¹³ = 48900877 is a prime.

It is a super-2 number, since 2×48909069² = 4784194060893522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48909019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82042 + ... + 82635.

It is an arithmetic number, because the mean of its divisors is an integer number (4940340).

Almost surely, 2^48909069 is an apocalyptic number.

It is an amenable number.

48909069 is a deficient number, since it is larger than the sum of its proper divisors (30136371).

48909069 is a wasteful number, since it uses less digits than its factorization.

48909069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164697 (or 164691 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 48909069 is about 6993.5019124899. The cubic root of 48909069 is about 365.7040741531.

The spelling of 48909069 in words is "forty-eight million, nine hundred nine thousand, sixty-nine".