3648261030 has 128 divisors (see below), whose sum is σ = 9434880000. Its totient is φ = 899610624.

The previous prime is 3648260983. The next prime is 3648261037. The reversal of 3648261030 is 301628463.

3648261030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3648260982 and 3648261000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648261037) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10453296 + ... + 10453644.

It is an arithmetic number, because the mean of its divisors is an integer number (73710000).

Almost surely, 2^3648261030 is an apocalyptic number.

3648261030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3648261030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717440000).

3648261030 is an abundant number, since it is smaller than the sum of its proper divisors (5786618970).

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

3648261030 is a wasteful number, since it uses less digits than its factorization.

3648261030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 3648261030 is about 60400.8363352694. The cubic root of 3648261030 is about 1539.4371685301.

Adding to 3648261030 its reverse (301628463), we get a palindrome (3949889493).

The spelling of 3648261030 in words is "three billion, six hundred forty-eight million, two hundred sixty-one thousand, thirty".