48438369 has 24 divisors (see below), whose sum is σ = 80321280. Its totient is φ = 27554688.

The previous prime is 48438361. The next prime is 48438371. The reversal of 48438369 is 96383484.

It is not a de Polignac number, because 48438369 - 2³ = 48438361 is a prime.

It is a super-2 number, since 2×48438369² = 4692551182760322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48438361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13449 + ... + 16665.

It is an arithmetic number, because the mean of its divisors is an integer number (3346720).

Almost surely, 2^48438369 is an apocalyptic number.

It is an amenable number.

48438369 is a deficient number, since it is larger than the sum of its proper divisors (31882911).

48438369 is a wasteful number, since it uses less digits than its factorization.

48438369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469 (or 3466 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 48438369 is about 6959.7678840605. The cubic root of 48438369 is about 364.5271138811.

The spelling of 48438369 in words is "forty-eight million, four hundred thirty-eight thousand, three hundred sixty-nine".