4648513428 has 96 divisors (see below), whose sum is σ = 13029139200. Its totient is φ = 1424760192.

The previous prime is 4648513423. The next prime is 4648513447. The reversal of 4648513428 is 8243158464.

It is a super-2 number, since 2×4648513428² = 43217354180592622368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4648513421) 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, 362958 + ... + 375546.

It is an arithmetic number, because the mean of its divisors is an integer number (135720200).

Almost surely, 2^4648513428 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 4648513428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6514569600).

4648513428 is an abundant number, since it is smaller than the sum of its proper divisors (8380625772).

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

4648513428 is a wasteful number, since it uses less digits than its factorization.

4648513428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12878 (or 12870 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 4648513428 is about 68180.0075388673. The cubic root of 4648513428 is about 1668.9296484286.

The spelling of 4648513428 in words is "four billion, six hundred forty-eight million, five hundred thirteen thousand, four hundred twenty-eight".