3626620530 has 64 divisors (see below), whose sum is σ = 9379577088. Its totient is φ = 892120320.

The previous prime is 3626620507. The next prime is 3626620537. The reversal of 3626620530 is 350266263.

3626620530 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 = 3626620491 and 3626620500.

It is not an unprimeable number, because it can be changed into a prime (3626620537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1124320 + ... + 1127540.

It is an arithmetic number, because the mean of its divisors is an integer number (146555892).

Almost surely, 2^3626620530 is an apocalyptic number.

3626620530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3626620530 is an abundant number, since it is smaller than the sum of its proper divisors (5752956558).

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

3626620530 is a wasteful number, since it uses less digits than its factorization.

3626620530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6131.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 3626620530 is about 60221.4291593947. The cubic root of 3626620530 is about 1536.3872882388.

Adding to 3626620530 its reverse (350266263), we get a palindrome (3976886793).

The spelling of 3626620530 in words is "three billion, six hundred twenty-six million, six hundred twenty thousand, five hundred thirty".