1326624056 has 8 divisors (see below), whose sum is σ = 2487420120. Its totient is φ = 663312024.

The previous prime is 1326624043. The next prime is 1326624071. The reversal of 1326624056 is 6504266231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1326624056² = 3519862771915782272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82913996 + ... + 82914011.

It is an arithmetic number, because the mean of its divisors is an integer number (310927515).

Almost surely, 2^1326624056 is an apocalyptic number.

It is an amenable number.

1326624056 is a deficient number, since it is larger than the sum of its proper divisors (1160796064).

1326624056 is a wasteful number, since it uses less digits than its factorization.

1326624056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165828013 (or 165828009 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1326624056 is about 36422.8507396113. The cubic root of 1326624056 is about 1098.7931822611.

The spelling of 1326624056 in words is "one billion, three hundred twenty-six million, six hundred twenty-four thousand, fifty-six".