3652311630 has 64 divisors (see below), whose sum is σ = 9589363200. Its totient is φ = 882913920.

The previous prime is 3652311629. The next prime is 3652311631. The reversal of 3652311630 is 361132563.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3652311629) and next prime (3652311631).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3652311631) 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, 103056 + ... + 133884.

It is an arithmetic number, because the mean of its divisors is an integer number (149833800).

Almost surely, 2^3652311630 is an apocalyptic number.

3652311630 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 3652311630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4794681600).

3652311630 is an abundant number, since it is smaller than the sum of its proper divisors (5937051570).

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

3652311630 is a wasteful number, since it uses less digits than its factorization.

3652311630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31209.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3652311630 is about 60434.3580258780. The cubic root of 3652311630 is about 1540.0066944669.

The spelling of 3652311630 in words is "three billion, six hundred fifty-two million, three hundred eleven thousand, six hundred thirty".