3463520256 has 224 divisors, whose sum is σ = 11732849280. Its totient is φ = 989134848.

The previous prime is 3463520219. The next prime is 3463520273. The reversal of 3463520256 is 6520253643.

It is a tau number, because it is divible by the number of its divisors (224).

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 3463520256.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547170 + ... + 1549406.

Almost surely, 2^3463520256 is an apocalyptic number.

3463520256 is a gapful number since it is divisible by the number (36) 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 3463520256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5866424640).

3463520256 is an abundant number, since it is smaller than the sum of its proper divisors (8269329024).

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

3463520256 is an equidigital number, since it uses as much as digits as its factorization.

3463520256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279 (or 2249 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 3463520256 is about 58851.6801459398. The cubic root of 3463520256 is about 1513.0011006897.

Adding to 3463520256 its reverse (6520253643), we get a palindrome (9983773899).

The spelling of 3463520256 in words is "three billion, four hundred sixty-three million, five hundred twenty thousand, two hundred fifty-six".