248774356 has 6 divisors (see below), whose sum is σ = 435355130. Its totient is φ = 124387176.

The previous prime is 248774329. The next prime is 248774399. The reversal of 248774356 is 653477842.

It can be written as a sum of positive squares in only one way, i.e., 244296900 + 4477456 = 15630^2 + 2116^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31096791 + ... + 31096798.

Almost surely, 2^248774356 is an apocalyptic number.

It is an amenable number.

248774356 is a deficient number, since it is larger than the sum of its proper divisors (186580774).

248774356 is a wasteful number, since it uses less digits than its factorization.

248774356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62193593 (or 62193591 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 46.

The square root of 248774356 is about 15772.5824137964. The cubic root of 248774356 is about 628.9293615379.

The spelling of 248774356 in words is "two hundred forty-eight million, seven hundred seventy-four thousand, three hundred fifty-six".