248182540 has 12 divisors (see below), whose sum is σ = 521183376. Its totient is φ = 99273008.

The previous prime is 248182531. The next prime is 248182547. The reversal of 248182540 is 45281842.

It is a junction number, because it is equal to n+sod(n) for n = 248182496 and 248182505.

It is not an unprimeable number, because it can be changed into a prime (248182547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6204544 + ... + 6204583.

It is an arithmetic number, because the mean of its divisors is an integer number (43431948).

Almost surely, 2^248182540 is an apocalyptic number.

248182540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248182540 is an abundant number, since it is smaller than the sum of its proper divisors (273000836).

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

248182540 is a wasteful number, since it uses less digits than its factorization.

248182540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12409136 (or 12409134 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 248182540 is about 15753.8103327417. The cubic root of 248182540 is about 628.4302398846.

The spelling of 248182540 in words is "two hundred forty-eight million, one hundred eighty-two thousand, five hundred forty".