248907772 has 6 divisors (see below), whose sum is σ = 435588608. Its totient is φ = 124453884.

The previous prime is 248907767. The next prime is 248907793. The reversal of 248907772 is 277709842.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31113468 + ... + 31113475.

Almost surely, 2^248907772 is an apocalyptic number.

It is an amenable number.

248907772 is a deficient number, since it is larger than the sum of its proper divisors (186680836).

248907772 is a wasteful number, since it uses less digits than its factorization.

248907772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62226947 (or 62226945 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 248907772 is about 15776.8112113950. The cubic root of 248907772 is about 629.0417716291.

The spelling of 248907772 in words is "two hundred forty-eight million, nine hundred seven thousand, seven hundred seventy-two".