48315438 has 24 divisors (see below), whose sum is σ = 105316848. Its totient is φ = 16007712.

The previous prime is 48315437. The next prime is 48315457. The reversal of 48315438 is 83451384.

48315438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48315431) 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 11 ways as a sum of consecutive naturals, for example, 5031 + ... + 11042.

It is an arithmetic number, because the mean of its divisors is an integer number (4388202).

Almost surely, 2^48315438 is an apocalyptic number.

48315438 is an abundant number, since it is smaller than the sum of its proper divisors (57001410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48315438 is a wasteful number, since it uses less digits than its factorization.

48315438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16248 (or 16245 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 48315438 is about 6950.9307290463. The cubic root of 48315438 is about 364.2184766991.

The spelling of 48315438 in words is "forty-eight million, three hundred fifteen thousand, four hundred thirty-eight".