248656628 has 24 divisors (see below), whose sum is σ = 475663104. Its totient is φ = 112798400.

The previous prime is 248656627. The next prime is 248656651. The reversal of 248656628 is 826656842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248656627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17501 + ... + 28347.

It is an arithmetic number, because the mean of its divisors is an integer number (19819296).

Almost surely, 2^248656628 is an apocalyptic number.

It is an amenable number.

248656628 is a deficient number, since it is larger than the sum of its proper divisors (227006476).

248656628 is a wasteful number, since it uses less digits than its factorization.

248656628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11383 (or 11381 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 248656628 is about 15768.8499263580. The cubic root of 248656628 is about 628.8301360390.

The spelling of 248656628 in words is "two hundred forty-eight million, six hundred fifty-six thousand, six hundred twenty-eight".