3623439456 has 216 divisors, whose sum is σ = 12909156624. Its totient is φ = 955584000.

The previous prime is 3623439439. The next prime is 3623439503. The reversal of 3623439456 is 6549343263.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 173581 + ... + 193331.

It is an arithmetic number, because the mean of its divisors is an integer number (59764614).

Almost surely, 2^3623439456 is an apocalyptic number.

3623439456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3623439456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6454578312).

3623439456 is an abundant number, since it is smaller than the sum of its proper divisors (9285717168).

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

3623439456 is a wasteful number, since it uses less digits than its factorization.

3623439456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19794 (or 19776 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

The square root of 3623439456 is about 60195.0118863681. The cubic root of 3623439456 is about 1535.9379450841.

The spelling of 3623439456 in words is "three billion, six hundred twenty-three million, four hundred thirty-nine thousand, four hundred fifty-six".