48249813 has 8 divisors (see below), whose sum is σ = 66071968. Its totient is φ = 31297104.

The previous prime is 48249811. The next prime is 48249829. The reversal of 48249813 is 31894284.

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

It is not a de Polignac number, because 48249813 - 2¹ = 48249811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48249811) 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, 217231 + ... + 217452.

It is an arithmetic number, because the mean of its divisors is an integer number (8258996).

Almost surely, 2^48249813 is an apocalyptic number.

It is an amenable number.

48249813 is a deficient number, since it is larger than the sum of its proper divisors (17822155).

48249813 is a wasteful number, since it uses less digits than its factorization.

48249813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434723.

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

The square root of 48249813 is about 6946.2085341573. The cubic root of 48249813 is about 364.0535006697.

The spelling of 48249813 in words is "forty-eight million, two hundred forty-nine thousand, eight hundred thirteen".