4266646020 has 288 divisors, whose sum is σ = 16092760320. Its totient is φ = 890956800.

The previous prime is 4266646019. The next prime is 4266646057. The reversal of 4266646020 is 206466624.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1653091 + ... + 1655669.

It is an arithmetic number, because the mean of its divisors is an integer number (55877640).

Almost surely, 2^4266646020 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 4266646020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8046380160).

4266646020 is an abundant number, since it is smaller than the sum of its proper divisors (11826114300).

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

4266646020 is a wasteful number, since it uses less digits than its factorization.

4266646020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715 (or 2710 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 4266646020 is about 65319.5684309074. The cubic root of 4266646020 is about 1621.9179159571.

The spelling of 4266646020 in words is "four billion, two hundred sixty-six million, six hundred forty-six thousand, twenty".