13030620 has 48 divisors (see below), whose sum is σ = 37382688. Its totient is φ = 3389440.

The previous prime is 13030583. The next prime is 13030621. The reversal of 13030620 is 2603031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13030620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189 + ... + 5108.

It is an arithmetic number, because the mean of its divisors is an integer number (778806).

Almost surely, 2^13030620 is an apocalyptic number.

13030620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13030620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18691344).

13030620 is an abundant number, since it is smaller than the sum of its proper divisors (24352068).

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

13030620 is a wasteful number, since it uses less digits than its factorization.

13030620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350 (or 5348 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13030620 is about 3609.7950080302. The cubic root of 13030620 is about 235.3179339373.

Adding to 13030620 its reverse (2603031), we get a palindrome (15633651).

The spelling of 13030620 in words is "thirteen million, thirty thousand, six hundred twenty".