3463646780 has 72 divisors (see below), whose sum is σ = 8025428544. Its totient is φ = 1254718080.

The previous prime is 3463646779. The next prime is 3463646783. The reversal of 3463646780 is 876463643.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3463646783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 667757 + ... + 672923.

Almost surely, 2^3463646780 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 3463646780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4012714272).

3463646780 is an abundant number, since it is smaller than the sum of its proper divisors (4561781764).

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

3463646780 is a wasteful number, since it uses less digits than its factorization.

3463646780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5475 (or 5462 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 47.

The square root of 3463646780 is about 58852.7550756972. The cubic root of 3463646780 is about 1513.0195240092.

The spelling of 3463646780 in words is "three billion, four hundred sixty-three million, six hundred forty-six thousand, seven hundred eighty".