1268076392 has 64 divisors (see below), whose sum is σ = 2627380800. Its totient is φ = 568995840.

The previous prime is 1268076379. The next prime is 1268076443. The reversal of 1268076392 is 2936708621.

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

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, 3345659 + ... + 3346037.

It is an arithmetic number, because the mean of its divisors is an integer number (41052825).

Almost surely, 2^1268076392 is an apocalyptic number.

It is an amenable number.

1268076392 is an abundant number, since it is smaller than the sum of its proper divisors (1359304408).

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

1268076392 is a wasteful number, since it uses less digits than its factorization.

1268076392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 1268076392 is about 35610.0602639198. The cubic root of 1268076392 is about 1082.3851014560.

The spelling of 1268076392 in words is "one billion, two hundred sixty-eight million, seventy-six thousand, three hundred ninety-two".