3580628730 has 128 divisors (see below), whose sum is σ = 10466869248. Its totient is φ = 766140672.

The previous prime is 3580628693. The next prime is 3580628773. The reversal of 3580628730 is 378260853.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 219124 + ... + 234896.

It is an arithmetic number, because the mean of its divisors is an integer number (81772416).

Almost surely, 2^3580628730 is an apocalyptic number.

3580628730 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 3580628730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5233434624).

3580628730 is an abundant number, since it is smaller than the sum of its proper divisors (6886240518).

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

3580628730 is a wasteful number, since it uses less digits than its factorization.

3580628730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15860.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 3580628730 is about 59838.3550074699. The cubic root of 3580628730 is about 1529.8649588191.

The spelling of 3580628730 in words is "three billion, five hundred eighty million, six hundred twenty-eight thousand, seven hundred thirty".