5630464128 has 64 divisors (see below), whose sum is σ = 15015762720. Its totient is φ = 1869312000.

The previous prime is 5630464109. The next prime is 5630464181. The reversal of 5630464128 is 8214640365.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67176 + ... + 125592.

Almost surely, 2^5630464128 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 5630464128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7507881360).

5630464128 is an abundant number, since it is smaller than the sum of its proper divisors (9385298592).

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

5630464128 is a wasteful number, since it uses less digits than its factorization.

5630464128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58685 (or 58673 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 5630464128 is about 75036.4186778660. The cubic root of 5630464128 is about 1779.0223272238.

The spelling of 5630464128 in words is "five billion, six hundred thirty million, four hundred sixty-four thousand, one hundred twenty-eight".