248223078 has 24 divisors (see below), whose sum is σ = 538369416. Its totient is φ = 82656000.

The previous prime is 248223067. The next prime is 248223113. The reversal of 248223078 is 870322842.

It is a super-2 number, since 2×248223078² = 123229392903588168, 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 11 ways as a sum of consecutive naturals, for example, 12358 + ... + 25478.

It is an arithmetic number, because the mean of its divisors is an integer number (22432059).

Almost surely, 2^248223078 is an apocalyptic number.

248223078 is an abundant number, since it is smaller than the sum of its proper divisors (290146338).

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

248223078 is a wasteful number, since it uses less digits than its factorization.

248223078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14180 (or 14177 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 248223078 is about 15755.0968895783. The cubic root of 248223078 is about 628.4644538388.

The spelling of 248223078 in words is "two hundred forty-eight million, two hundred twenty-three thousand, seventy-eight".