248538628 has 12 divisors (see below), whose sum is σ = 468399820. Its totient is φ = 114710112.

The previous prime is 248538611. The next prime is 248538659. The reversal of 248538628 is 826835842.

It can be written as a sum of positive squares in 2 ways, for example, as 18045504 + 230493124 = 4248^2 + 15182^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2389743 + ... + 2389846.

Almost surely, 2^248538628 is an apocalyptic number.

It is an amenable number.

248538628 is a deficient number, since it is larger than the sum of its proper divisors (219861192).

248538628 is a wasteful number, since it uses less digits than its factorization.

248538628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779606 (or 4779604 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The square root of 248538628 is about 15765.1079285871. The cubic root of 248538628 is about 628.7306498557.

The spelling of 248538628 in words is "two hundred forty-eight million, five hundred thirty-eight thousand, six hundred twenty-eight".