48263121 has 20 divisors (see below), whose sum is σ = 73326000. Its totient is φ = 31626936.

The previous prime is 48263113. The next prime is 48263141. The reversal of 48263121 is 12136284.

48263121 is a `hidden beast` number, since 4 + 8 + 2 + 631 + 21 = 666.

It is not a de Polignac number, because 48263121 - 2³ = 48263113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (48263141) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 271 + ... + 9828.

It is an arithmetic number, because the mean of its divisors is an integer number (3666300).

Almost surely, 2^48263121 is an apocalyptic number.

It is an amenable number.

48263121 is a deficient number, since it is larger than the sum of its proper divisors (25062879).

48263121 is a wasteful number, since it uses less digits than its factorization.

48263121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170 (or 10161 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 48263121 is about 6947.1664007709. The cubic root of 48263121 is about 364.0869680093.

It can be divided in two parts, 48263 and 121, that added together give a palindrome (48384).

The spelling of 48263121 in words is "forty-eight million, two hundred sixty-three thousand, one hundred twenty-one".