248878258 has 16 divisors (see below), whose sum is σ = 377185536. Its totient is φ = 123156720.

The previous prime is 248878247. The next prime is 248878271. The reversal of 248878258 is 852878842.

It is a super-2 number, since 2×248878258² = 123880774610229128, which contains 22 as substring.

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, 79185 + ... + 82267.

It is an arithmetic number, because the mean of its divisors is an integer number (23574096).

Almost surely, 2^248878258 is an apocalyptic number.

248878258 is a deficient number, since it is larger than the sum of its proper divisors (128307278).

248878258 is a wasteful number, since it uses less digits than its factorization.

248878258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489.

The product of its digits is 2293760, while the sum is 52.

The square root of 248878258 is about 15775.8758235478. The cubic root of 248878258 is about 629.0169079717.

The spelling of 248878258 in words is "two hundred forty-eight million, eight hundred seventy-eight thousand, two hundred fifty-eight".