1328455352 has 32 divisors (see below), whose sum is σ = 2876049120. Its totient is φ = 563466240.

The previous prime is 1328455339. The next prime is 1328455393. The reversal of 1328455352 is 2535548231.

It is a super-3 number, since 3×1328455352³ (a number of 28 digits) contains 333 as substring.

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, 116849 + ... + 127712.

It is an arithmetic number, because the mean of its divisors is an integer number (89876535).

Almost surely, 2^1328455352 is an apocalyptic number.

It is an amenable number.

1328455352 is an abundant number, since it is smaller than the sum of its proper divisors (1547593768).

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

1328455352 is a wasteful number, since it uses less digits than its factorization.

1328455352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244671 (or 244667 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 1328455352 is about 36447.9814530243. The cubic root of 1328455352 is about 1099.2985478317.

The spelling of 1328455352 in words is "one billion, three hundred twenty-eight million, four hundred fifty-five thousand, three hundred fifty-two".