248724130 has 16 divisors (see below), whose sum is σ = 449956800. Its totient is φ = 98988912.

The previous prime is 248724109. The next prime is 248724131. The reversal of 248724130 is 31427842.

It is a junction number, because it is equal to n+sod(n) for n = 248724092 and 248724101.

It is not an unprimeable number, because it can be changed into a prime (248724131) 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, 60504 + ... + 64483.

It is an arithmetic number, because the mean of its divisors is an integer number (28122300).

Almost surely, 2^248724130 is an apocalyptic number.

248724130 is a deficient number, since it is larger than the sum of its proper divisors (201232670).

248724130 is a wasteful number, since it uses less digits than its factorization.

248724130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125193.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 248724130 is about 15770.9901401275. The cubic root of 248724130 is about 628.8870330429.

The spelling of 248724130 in words is "two hundred forty-eight million, seven hundred twenty-four thousand, one hundred thirty".