2448478 has 4 divisors (see below), whose sum is σ = 3672720. Its totient is φ = 1224238.

The previous prime is 2448451. The next prime is 2448491. The reversal of 2448478 is 8748442.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612118 + ... + 612121.

It is an arithmetic number, because the mean of its divisors is an integer number (918180).

2^2448478 is an apocalyptic number.

2448478 is a deficient number, since it is larger than the sum of its proper divisors (1224242).

2448478 is a wasteful number, since it uses less digits than its factorization.

2448478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224241.

The product of its digits is 57344, while the sum is 37.

The square root of 2448478 is about 1564.7613236529. The cubic root of 2448478 is about 134.7820534535.

It can be divided in two parts, 2448 and 478, that added together give a triangular number (2926 = T₇₆).

The spelling of 2448478 in words is "two million, four hundred forty-eight thousand, four hundred seventy-eight".