248332540 has 24 divisors (see below), whose sum is σ = 521805312. Its totient is φ = 99274560.

The previous prime is 248332523. The next prime is 248332559. The reversal of 248332540 is 45233842.

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, 51430 + ... + 56050.

It is an arithmetic number, because the mean of its divisors is an integer number (21741888).

Almost surely, 2^248332540 is an apocalyptic number.

248332540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248332540 is an abundant number, since it is smaller than the sum of its proper divisors (273472772).

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

248332540 is a wasteful number, since it uses less digits than its factorization.

248332540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7317 (or 7315 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 248332540 is about 15758.5703666291. The cubic root of 248332540 is about 628.5568208431.

The spelling of 248332540 in words is "two hundred forty-eight million, three hundred thirty-two thousand, five hundred forty".