3650000420 has 72 divisors (see below), whose sum is σ = 8594631360. Its totient is φ = 1291294080.

The previous prime is 3650000413. The next prime is 3650000477. The reversal of 3650000420 is 240000563.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3650000392 and 3650000401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295121 + ... + 307239.

It is an arithmetic number, because the mean of its divisors is an integer number (119369880).

Almost surely, 2^3650000420 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 3650000420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4297315680).

3650000420 is an abundant number, since it is smaller than the sum of its proper divisors (4944630940).

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

3650000420 is a wasteful number, since it uses less digits than its factorization.

3650000420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12213 (or 12174 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3650000420 is about 60415.2333439175. The cubic root of 3650000420 is about 1539.6817833534.

Adding to 3650000420 its reverse (240000563), we get a palindrome (3890000983).

The spelling of 3650000420 in words is "three billion, six hundred fifty million, four hundred twenty", and thus it is an aban number.