48572381 has 16 divisors (see below), whose sum is σ = 58910208. Its totient is φ = 39441600.

The previous prime is 48572369. The next prime is 48572393. The reversal of 48572381 is 18327584.

It is an interprime number because it is at equal distance from previous prime (48572369) and next prime (48572393).

It is not a de Polignac number, because 48572381 - 2⁶ = 48572317 is a prime.

It is a super-2 number, since 2×48572381² = 4718552392018322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48572351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046 + ... + 9911.

It is an arithmetic number, because the mean of its divisors is an integer number (3681888).

Almost surely, 2^48572381 is an apocalyptic number.

It is an amenable number.

48572381 is a deficient number, since it is larger than the sum of its proper divisors (10337827).

48572381 is a wasteful number, since it uses less digits than its factorization.

48572381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012.

The product of its digits is 53760, while the sum is 38.

The square root of 48572381 is about 6969.3888541249. The cubic root of 48572381 is about 364.8629772783.

The spelling of 48572381 in words is "forty-eight million, five hundred seventy-two thousand, three hundred eighty-one".