268248860 has 24 divisors (see below), whose sum is σ = 614534256. Its totient is φ = 97544960.

The previous prime is 268248823. The next prime is 268248889. The reversal of 268248860 is 68842862.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 609437 + ... + 609876.

It is an arithmetic number, because the mean of its divisors is an integer number (25605594).

Almost surely, 2^268248860 is an apocalyptic number.

268248860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268248860 is an abundant number, since it is smaller than the sum of its proper divisors (346285396).

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

268248860 is a wasteful number, since it uses less digits than its factorization.

268248860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219333 (or 1219331 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 268248860 is about 16378.3045520591. The cubic root of 268248860 is about 644.9300727429.

The spelling of 268248860 in words is "two hundred sixty-eight million, two hundred forty-eight thousand, eight hundred sixty".