4064890880 has 208 divisors, whose sum is σ = 10304146944. Its totient is φ = 1537474560.

The previous prime is 4064890877. The next prime is 4064890889. The reversal of 4064890880 is 880984604.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064890889) 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, 39464909 + ... + 39465011.

It is an arithmetic number, because the mean of its divisors is an integer number (49539168).

Almost surely, 2^4064890880 is an apocalyptic number.

4064890880 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 4064890880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5152073472).

4064890880 is an abundant number, since it is smaller than the sum of its proper divisors (6239256064).

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

4064890880 is a wasteful number, since it uses less digits than its factorization.

4064890880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 4064890880 is about 63756.4967669962. The cubic root of 4064890880 is about 1595.9390349051.

The spelling of 4064890880 in words is "four billion, sixty-four million, eight hundred ninety thousand, eight hundred eighty".