1329925488 has 20 divisors (see below), whose sum is σ = 3435640968. Its totient is φ = 443308480.

The previous prime is 1329925469. The next prime is 1329925537. The reversal of 1329925488 is 8845299231.

It is a self number, because there is not a number n which added to its sum of digits gives 1329925488.

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, 13853343 + ... + 13853438.

Almost surely, 2^1329925488 is an apocalyptic number.

It is an amenable number.

1329925488 is an abundant number, since it is smaller than the sum of its proper divisors (2105715480).

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

1329925488 is a wasteful number, since it uses less digits than its factorization.

1329925488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27706792 (or 27706786 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 1329925488 is about 36468.1434679639. The cubic root of 1329925488 is about 1099.7039114932.

The spelling of 1329925488 in words is "one billion, three hundred twenty-nine million, nine hundred twenty-five thousand, four hundred eighty-eight".