48938369 has 4 divisors (see below), whose sum is σ = 48968496. Its totient is φ = 48908244.

The previous prime is 48938353. The next prime is 48938381. The reversal of 48938369 is 96383984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48938369 - 2⁴ = 48938353 is a prime.

It is a super-2 number, since 2×48938369² = 4789927920760322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48938339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12479 + ... + 15924.

It is an arithmetic number, because the mean of its divisors is an integer number (12242124).

Almost surely, 2^48938369 is an apocalyptic number.

It is an amenable number.

48938369 is a deficient number, since it is larger than the sum of its proper divisors (30127).

48938369 is a wasteful number, since it uses less digits than its factorization.

48938369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30126.

The product of its digits is 1119744, while the sum is 50.

The square root of 48938369 is about 6995.5964005937. The cubic root of 48938369 is about 365.7770871313. Note that the first 3 decimals are identical.

The spelling of 48938369 in words is "forty-eight million, nine hundred thirty-eight thousand, three hundred sixty-nine".