48511838 has 16 divisors (see below), whose sum is σ = 77708160. Its totient is φ = 22663200.

The previous prime is 48511831. The next prime is 48511861. The reversal of 48511838 is 83811584.

It is a super-2 number, since 2×48511838² = 4706796852276488, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48511831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11693 + ... + 15288.

It is an arithmetic number, because the mean of its divisors is an integer number (4856760).

Almost surely, 2^48511838 is an apocalyptic number.

48511838 is a deficient number, since it is larger than the sum of its proper divisors (29196322).

48511838 is a wasteful number, since it uses less digits than its factorization.

48511838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27043.

The product of its digits is 30720, while the sum is 38.

The square root of 48511838 is about 6965.0440056040. The cubic root of 48511838 is about 364.7113198747.

The spelling of 48511838 in words is "forty-eight million, five hundred eleven thousand, eight hundred thirty-eight".