248878456 has 16 divisors (see below), whose sum is σ = 466899840. Its totient is φ = 124371840.

The previous prime is 248878451. The next prime is 248878457. The reversal of 248878456 is 654878842.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248878451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9520 + ... + 24256.

It is an arithmetic number, because the mean of its divisors is an integer number (29181240).

Almost surely, 2^248878456 is an apocalyptic number.

It is an amenable number.

248878456 is a deficient number, since it is larger than the sum of its proper divisors (218021384).

248878456 is a wasteful number, since it uses less digits than its factorization.

248878456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16854 (or 16850 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 52.

The square root of 248878456 is about 15775.8820989509. The cubic root of 248878456 is about 629.0170747806.

The spelling of 248878456 in words is "two hundred forty-eight million, eight hundred seventy-eight thousand, four hundred fifty-six".