48278417 has 8 divisors (see below), whose sum is σ = 54483840. Its totient is φ = 42375760.

The previous prime is 48278407. The next prime is 48278423. The reversal of 48278417 is 71487284.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48278417 - 2¹⁰ = 48277393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48278407) 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, 75353 + ... + 75990.

It is an arithmetic number, because the mean of its divisors is an integer number (6810480).

Almost surely, 2^48278417 is an apocalyptic number.

It is an amenable number.

48278417 is a deficient number, since it is larger than the sum of its proper divisors (6205423).

48278417 is a wasteful number, since it uses less digits than its factorization.

48278417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151383.

The product of its digits is 100352, while the sum is 41.

The square root of 48278417 is about 6948.2671940564. The cubic root of 48278417 is about 364.1254272297.

The spelling of 48278417 in words is "forty-eight million, two hundred seventy-eight thousand, four hundred seventeen".