248923828 has 24 divisors (see below), whose sum is σ = 445049640. Its totient is φ = 121779840.

The previous prime is 248923819. The next prime is 248923847. The reversal of 248923828 is 828329842.

It is a happy number.

248923828 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

248923828 is a nontrivial binomial coefficient, being equal to C(22313, 2).

It can be written as a sum of positive squares in 4 ways, for example, as 11209104 + 237714724 = 3348^2 + 15418^2 .

248923828 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87858 + ... + 90646.

It is an arithmetic number, because the mean of its divisors is an integer number (18543735).

Almost surely, 2^248923828 is an apocalyptic number.

248923828 is the 22312-nd triangular number.

248923828 is the 7438-th centered nonagonal number.

It is an amenable number.

248923828 is a deficient number, since it is larger than the sum of its proper divisors (196125812).

248923828 is a wasteful number, since it uses less digits than its factorization.

248923828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267 (or 3265 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 248923828 is about 15777.3200512635. The cubic root of 248923828 is about 629.0552969568.

The spelling of 248923828 in words is "two hundred forty-eight million, nine hundred twenty-three thousand, eight hundred twenty-eight".