48648401 has 4 divisors (see below), whose sum is σ = 48676404. Its totient is φ = 48620400.

The previous prime is 48648389. The next prime is 48648403. The reversal of 48648401 is 10484684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11730625 + 36917776 = 3425^2 + 6076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48648401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48648403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11210 + ... + 14931.

It is an arithmetic number, because the mean of its divisors is an integer number (12169101).

Almost surely, 2^48648401 is an apocalyptic number.

It is an amenable number.

48648401 is a deficient number, since it is larger than the sum of its proper divisors (28003).

48648401 is a wasteful number, since it uses less digits than its factorization.

48648401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28002.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 48648401 is about 6974.8405716547. The cubic root of 48648401 is about 365.0532254901.

The spelling of 48648401 in words is "forty-eight million, six hundred forty-eight thousand, four hundred one".