4622056640 has 112 divisors (see below), whose sum is σ = 11238475872. Its totient is φ = 1810169856.

The previous prime is 4622056597. The next prime is 4622056643. The reversal of 4622056640 is 466502264.

It is a self number, because there is not a number n which added to its sum of digits gives 4622056640.

It is not an unprimeable number, because it can be changed into a prime (4622056643) 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, 4137362 + ... + 4138478.

Almost surely, 2^4622056640 is an apocalyptic number.

4622056640 is a gapful number since it is divisible by the number (40) 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 4622056640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5619237936).

4622056640 is an abundant number, since it is smaller than the sum of its proper divisors (6616419232).

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

4622056640 is a wasteful number, since it uses less digits than its factorization.

4622056640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 4622056640 is about 67985.7090865426. The cubic root of 4622056640 is about 1665.7574119548.

The spelling of 4622056640 in words is "four billion, six hundred twenty-two million, fifty-six thousand, six hundred forty".