248478546 has 16 divisors (see below), whose sum is σ = 497251584. Its totient is φ = 82777104.

The previous prime is 248478533. The next prime is 248478589. The reversal of 248478546 is 645874842.

It is a junction number, because it is equal to n+sod(n) for n = 248478495 and 248478504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421 + ... + 22296.

It is an arithmetic number, because the mean of its divisors is an integer number (31078224).

Almost surely, 2^248478546 is an apocalyptic number.

248478546 is an abundant number, since it is smaller than the sum of its proper divisors (248773038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248478546 is a wasteful number, since it uses less digits than its factorization.

248478546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24545.

The product of its digits is 1720320, while the sum is 48.

The square root of 248478546 is about 15763.2022761874. The cubic root of 248478546 is about 628.6799824275.

The spelling of 248478546 in words is "two hundred forty-eight million, four hundred seventy-eight thousand, five hundred forty-six".