3619385056 has 96 divisors (see below), whose sum is σ = 8287780032. Its totient is φ = 1523957760.

The previous prime is 3619385039. The next prime is 3619385057. The reversal of 3619385056 is 6505839163.

It is a super-2 number, since 2×3619385056² = 26199896367192246272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3619384997 and 3619385015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3619385057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3410766 + ... + 3411826.

It is an arithmetic number, because the mean of its divisors is an integer number (86331042).

Almost surely, 2^3619385056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3619385056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4143890016).

3619385056 is an abundant number, since it is smaller than the sum of its proper divisors (4668394976).

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

3619385056 is a wasteful number, since it uses less digits than its factorization.

3619385056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 3619385056 is about 60161.3252513606. The cubic root of 3619385056 is about 1535.3648587501.

The spelling of 3619385056 in words is "three billion, six hundred nineteen million, three hundred eighty-five thousand, fifty-six".