248298140 has 12 divisors (see below), whose sum is σ = 521426136. Its totient is φ = 99319248.

The previous prime is 248298139. The next prime is 248298161. The reversal of 248298140 is 41892842.

It is a junction number, because it is equal to n+sod(n) for n = 248298094 and 248298103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6207434 + ... + 6207473.

It is an arithmetic number, because the mean of its divisors is an integer number (43452178).

Almost surely, 2^248298140 is an apocalyptic number.

248298140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248298140 is an abundant number, since it is smaller than the sum of its proper divisors (273127996).

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

248298140 is a wasteful number, since it uses less digits than its factorization.

248298140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12414916 (or 12414914 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 248298140 is about 15757.4788592592. The cubic root of 248298140 is about 628.5277961153.

The spelling of 248298140 in words is "two hundred forty-eight million, two hundred ninety-eight thousand, one hundred forty".