1328263862 has 8 divisors (see below), whose sum is σ = 1996935600. Its totient is φ = 662618664.

The previous prime is 1328263847. The next prime is 1328263883. The reversal of 1328263862 is 2683628231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×1328263862⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755537 + ... + 757292.

It is an arithmetic number, because the mean of its divisors is an integer number (249616950).

Almost surely, 2^1328263862 is an apocalyptic number.

1328263862 is a deficient number, since it is larger than the sum of its proper divisors (668671738).

1328263862 is a wasteful number, since it uses less digits than its factorization.

1328263862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513270.

The product of its digits is 165888, while the sum is 41.

The square root of 1328263862 is about 36445.3544639094. The cubic root of 1328263862 is about 1099.2457258848.

The spelling of 1328263862 in words is "one billion, three hundred twenty-eight million, two hundred sixty-three thousand, eight hundred sixty-two".