5148478 has 4 divisors (see below), whose sum is σ = 7722720. Its totient is φ = 2574238.

The previous prime is 5148463. The next prime is 5148497. The reversal of 5148478 is 8748415.

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, 1287118 + ... + 1287121.

It is an arithmetic number, because the mean of its divisors is an integer number (1930680).

Almost surely, 2^5148478 is an apocalyptic number.

5148478 is a deficient number, since it is larger than the sum of its proper divisors (2574242).

5148478 is a wasteful number, since it uses less digits than its factorization.

5148478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574241.

The product of its digits is 35840, while the sum is 37.

The square root of 5148478 is about 2269.0257821365. The cubic root of 5148478 is about 172.6737366024.

The spelling of 5148478 in words is "five million, one hundred forty-eight thousand, four hundred seventy-eight".