48213381 has 8 divisors (see below), whose sum is σ = 64339264. Its totient is φ = 32114880.

The previous prime is 48213367. The next prime is 48213383. The reversal of 48213381 is 18331284.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48213381 - 2⁵ = 48213349 is a prime.

It is a super-2 number, since 2×48213381² = 4649060214902322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48213383) 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, 2305 + ... + 10086.

It is an arithmetic number, because the mean of its divisors is an integer number (8042408).

Almost surely, 2^48213381 is an apocalyptic number.

It is an amenable number.

48213381 is a deficient number, since it is larger than the sum of its proper divisors (16125883).

48213381 is a wasteful number, since it uses less digits than its factorization.

48213381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13691.

The product of its digits is 4608, while the sum is 30.

The square root of 48213381 is about 6943.5856011142. The cubic root of 48213381 is about 363.9618489379.

The spelling of 48213381 in words is "forty-eight million, two hundred thirteen thousand, three hundred eighty-one".