248668678 has 16 divisors (see below), whose sum is σ = 388190880. Its totient is φ = 119323456.

The previous prime is 248668669. The next prime is 248668687. The reversal of 248668678 is 876866842.

It is an interprime number because it is at equal distance from previous prime (248668669) and next prime (248668687).

It is a super-2 number, since 2×248668678² = 123672222836535368, which contains 22 as substring.

It is a congruent number.

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, 3151 + ... + 22522.

It is an arithmetic number, because the mean of its divisors is an integer number (24261930).

Almost surely, 2^248668678 is an apocalyptic number.

248668678 is a deficient number, since it is larger than the sum of its proper divisors (139522202).

248668678 is a wasteful number, since it uses less digits than its factorization.

248668678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25871.

The product of its digits is 6193152, while the sum is 55.

The square root of 248668678 is about 15769.2320041275. The cubic root of 248668678 is about 628.8402936619.

The spelling of 248668678 in words is "two hundred forty-eight million, six hundred sixty-eight thousand, six hundred seventy-eight".