248422928 has 20 divisors (see below), whose sum is σ = 518344428. Its totient is φ = 114656640.

The previous prime is 248422907. The next prime is 248422939. The reversal of 248422928 is 829224842.

It can be written as a sum of positive squares in 2 ways, for example, as 154952704 + 93470224 = 12448^2 + 9668^2 .

It is a super-3 number, since 3×248422928³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596963 + ... + 597378.

Almost surely, 2^248422928 is an apocalyptic number.

It is an amenable number.

248422928 is an abundant number, since it is smaller than the sum of its proper divisors (269921500).

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

248422928 is a wasteful number, since it uses less digits than its factorization.

248422928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194362 (or 1194356 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 248422928 is about 15761.4380054613. The cubic root of 248422928 is about 628.6330722307.

The spelling of 248422928 in words is "two hundred forty-eight million, four hundred twenty-two thousand, nine hundred twenty-eight".