1268496404 has 24 divisors (see below), whose sum is σ = 2537750208. Its totient is φ = 543479040.

The previous prime is 1268496371. The next prime is 1268496407. The reversal of 1268496404 is 4046948621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268496407) 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, 167459 + ... + 174869.

It is an arithmetic number, because the mean of its divisors is an integer number (105739592).

Almost surely, 2^1268496404 is an apocalyptic number.

1268496404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1268496404 is an abundant number, since it is smaller than the sum of its proper divisors (1269253804).

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

1268496404 is a wasteful number, since it uses less digits than its factorization.

1268496404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13535 (or 13533 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 1268496404 is about 35615.9571540623. The cubic root of 1268496404 is about 1082.5045907210.

The spelling of 1268496404 in words is "one billion, two hundred sixty-eight million, four hundred ninety-six thousand, four hundred four".