248450660 has 12 divisors (see below), whose sum is σ = 521746428. Its totient is φ = 99380256.

The previous prime is 248450651. The next prime is 248450677. The reversal of 248450660 is 66054842.

It can be written as a sum of positive squares in 2 ways, for example, as 97259044 + 151191616 = 9862^2 + 12296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 248450660.

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, 6211247 + ... + 6211286.

It is an arithmetic number, because the mean of its divisors is an integer number (43478869).

Almost surely, 2^248450660 is an apocalyptic number.

248450660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248450660 is an abundant number, since it is smaller than the sum of its proper divisors (273295768).

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

248450660 is a wasteful number, since it uses less digits than its factorization.

248450660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12422542 (or 12422540 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 248450660 is about 15762.3177229746. The cubic root of 248450660 is about 628.6564632597.

The spelling of 248450660 in words is "two hundred forty-eight million, four hundred fifty thousand, six hundred sixty".