48821493 has 24 divisors (see below), whose sum is σ = 76868832. Its totient is φ = 27476064.

The previous prime is 48821491. The next prime is 48821557. The reversal of 48821493 is 39412884.

It is not a de Polignac number, because 48821493 - 2¹ = 48821491 is a prime.

It is a super-3 number, since 3×48821493³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48821491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7371 + ... + 12327.

It is an arithmetic number, because the mean of its divisors is an integer number (3202868).

Almost surely, 2^48821493 is an apocalyptic number.

It is an amenable number.

48821493 is a deficient number, since it is larger than the sum of its proper divisors (28047339).

48821493 is a wasteful number, since it uses less digits than its factorization.

48821493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041 (or 5034 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 48821493 is about 6987.2378662816. The cubic root of 48821493 is about 365.4856686143.

The spelling of 48821493 in words is "forty-eight million, eight hundred twenty-one thousand, four hundred ninety-three".