248884840 has 32 divisors (see below), whose sum is σ = 584340480. Its totient is φ = 95225152.

The previous prime is 248884799. The next prime is 248884841. The reversal of 248884840 is 48488842.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (248884841) 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, 134344 + ... + 136183.

It is an arithmetic number, because the mean of its divisors is an integer number (18260640).

Almost surely, 2^248884840 is an apocalyptic number.

248884840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248884840 is an abundant number, since it is smaller than the sum of its proper divisors (335455640).

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

248884840 is a wasteful number, since it uses less digits than its factorization.

248884840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270561 (or 270557 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 46.

The square root of 248884840 is about 15776.0844318227. The cubic root of 248884840 is about 629.0224530561.

The spelling of 248884840 in words is "two hundred forty-eight million, eight hundred eighty-four thousand, eight hundred forty".