248830388 has 6 divisors (see below), whose sum is σ = 435453186. Its totient is φ = 124415192.

The previous prime is 248830339. The next prime is 248830391. The reversal of 248830388 is 883038842.

It can be written as a sum of positive squares in only one way, i.e., 206554384 + 42276004 = 14372^2 + 6502^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31103795 + ... + 31103802.

It is an arithmetic number, because the mean of its divisors is an integer number (72575531).

Almost surely, 2^248830388 is an apocalyptic number.

It is an amenable number.

248830388 is a deficient number, since it is larger than the sum of its proper divisors (186622798).

248830388 is a wasteful number, since it uses less digits than its factorization.

248830388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62207601 (or 62207599 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 248830388 is about 15774.3585606515. The cubic root of 248830388 is about 628.9765763783.

The spelling of 248830388 in words is "two hundred forty-eight million, eight hundred thirty thousand, three hundred eighty-eight".