248555900 has 18 divisors (see below), whose sum is σ = 539366520. Its totient is φ = 99422320.

The previous prime is 248555887. The next prime is 248555903. The reversal of 248555900 is 9555842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248555903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1242680 + ... + 1242879.

Almost surely, 2^248555900 is an apocalyptic number.

248555900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248555900 is an abundant number, since it is smaller than the sum of its proper divisors (290810620).

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

248555900 is a wasteful number, since it uses less digits than its factorization.

248555900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485573 (or 2485566 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 248555900 is about 15765.6557110702. The cubic root of 248555900 is about 628.7452139019.

It can be divided in two parts, 2485 and 55900, that added together give a palindrome (58385).

The spelling of 248555900 in words is "two hundred forty-eight million, five hundred fifty-five thousand, nine hundred".