248724680 has 16 divisors (see below), whose sum is σ = 559630620. Its totient is φ = 99489856.

The previous prime is 248724659. The next prime is 248724701. The reversal of 248724680 is 86427842.

It is an interprime number because it is at equal distance from previous prime (248724659) and next prime (248724701).

It can be written as a sum of positive squares in 2 ways, for example, as 204661636 + 44063044 = 14306^2 + 6638^2 .

It is a super-2 number, since 2×248724680² = 123727932882204800, which contains 22 as substring.

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, 3109019 + ... + 3109098.

Almost surely, 2^248724680 is an apocalyptic number.

248724680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248724680 is an abundant number, since it is smaller than the sum of its proper divisors (310905940).

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

248724680 is a wasteful number, since it uses less digits than its factorization.

248724680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6218128 (or 6218124 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 248724680 is about 15771.0075771968. The cubic root of 248724680 is about 628.8874965921.

The spelling of 248724680 in words is "two hundred forty-eight million, seven hundred twenty-four thousand, six hundred eighty".