3245048730 has 512 divisors, whose sum is σ = 11426365440. Its totient is φ = 643852800.

The previous prime is 3245048693. The next prime is 3245048753. The reversal of 3245048730 is 378405423.

It is a happy number.

It is a super-2 number, since 2×3245048730² = 21060682520149225800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 69043567 + ... + 69043613.

It is an arithmetic number, because the mean of its divisors is an integer number (22317120).

Almost surely, 2^3245048730 is an apocalyptic number.

3245048730 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 3245048730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5713182720).

3245048730 is an abundant number, since it is smaller than the sum of its proper divisors (8181316710).

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

3245048730 is a wasteful number, since it uses less digits than its factorization.

3245048730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 3245048730 is about 56965.3291924132. The cubic root of 3245048730 is about 1480.4954407154.

The spelling of 3245048730 in words is "three billion, two hundred forty-five million, forty-eight thousand, seven hundred thirty".