1268818050 has 48 divisors (see below), whose sum is σ = 3152030400. Its totient is φ = 337775040.

The previous prime is 1268818049. The next prime is 1268818073. The reversal of 1268818050 is 508188621.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85051 + ... + 98849.

It is an arithmetic number, because the mean of its divisors is an integer number (65667300).

Almost surely, 2^1268818050 is an apocalyptic number.

1268818050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1268818050 is an abundant number, since it is smaller than the sum of its proper divisors (1883212350).

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

1268818050 is a wasteful number, since it uses less digits than its factorization.

1268818050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14427 (or 14422 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 1268818050 is about 35620.4723438643. The cubic root of 1268818050 is about 1082.5960779982.

The spelling of 1268818050 in words is "one billion, two hundred sixty-eight million, eight hundred eighteen thousand, fifty".