3920263464 has 128 divisors (see below), whose sum is σ = 11160576000. Its totient is φ = 1137556224.

The previous prime is 3920263463. The next prime is 3920263481. The reversal of 3920263464 is 4643620293.

3920263464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3920263463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1415409 + ... + 1418175.

It is an arithmetic number, because the mean of its divisors is an integer number (87192000).

Almost surely, 2^3920263464 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 3920263464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5580288000).

3920263464 is an abundant number, since it is smaller than the sum of its proper divisors (7240312536).

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

3920263464 is a wasteful number, since it uses less digits than its factorization.

3920263464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047 (or 3043 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The square root of 3920263464 is about 62612.0073468340. The cubic root of 3920263464 is about 1576.7823563263.

The spelling of 3920263464 in words is "three billion, nine hundred twenty million, two hundred sixty-three thousand, four hundred sixty-four".