248949960 has 64 divisors (see below), whose sum is σ = 853545600. Its totient is φ = 56902656.

The previous prime is 248949959. The next prime is 248949971. The reversal of 248949960 is 69949842.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147345 + ... + 149024.

It is an arithmetic number, because the mean of its divisors is an integer number (13336650).

Almost surely, 2^248949960 is an apocalyptic number.

248949960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248949960 is an abundant number, since it is smaller than the sum of its proper divisors (604595640).

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

248949960 is a wasteful number, since it uses less digits than its factorization.

248949960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296390 (or 296386 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 248949960 is about 15778.1481803157. The cubic root of 248949960 is about 629.0773089085.

The spelling of 248949960 in words is "two hundred forty-eight million, nine hundred forty-nine thousand, nine hundred sixty".