1326660632 has 32 divisors (see below), whose sum is σ = 2731622400. Its totient is φ = 599028000.

The previous prime is 1326660623. The next prime is 1326660659. The reversal of 1326660632 is 2360666231.

It is a junction number, because it is equal to n+sod(n) for n = 1326660592 and 1326660601.

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, 36632 + ... + 63207.

It is an arithmetic number, because the mean of its divisors is an integer number (85363200).

Almost surely, 2^1326660632 is an apocalyptic number.

It is an amenable number.

1326660632 is an abundant number, since it is smaller than the sum of its proper divisors (1404961768).

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

1326660632 is a wasteful number, since it uses less digits than its factorization.

1326660632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100007 (or 100003 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 1326660632 is about 36423.3528385293. The cubic root of 1326660632 is about 1098.8032803468.

The spelling of 1326660632 in words is "one billion, three hundred twenty-six million, six hundred sixty thousand, six hundred thirty-two".