4229020656 has 180 divisors, whose sum is σ = 13855923432. Its totient is φ = 1200552192.

The previous prime is 4229020583. The next prime is 4229020667. The reversal of 4229020656 is 6560209224.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4229020656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1148290 + ... + 1151966.

Almost surely, 2^4229020656 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 4229020656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6927961716).

4229020656 is an abundant number, since it is smaller than the sum of its proper divisors (9626902776).

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

4229020656 is a wasteful number, since it uses less digits than its factorization.

4229020656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868 (or 3852 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 4229020656 is about 65030.9207685083. The cubic root of 4229020656 is about 1617.1362116099.

The spelling of 4229020656 in words is "four billion, two hundred twenty-nine million, twenty thousand, six hundred fifty-six".