3620402576 has 120 divisors (see below), whose sum is σ = 8531132544. Its totient is φ = 1457740800.

The previous prime is 3620402563. The next prime is 3620402579. The reversal of 3620402576 is 6752040263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620402579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6104936 + ... + 6105528.

Almost surely, 2^3620402576 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 3620402576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4265566272).

3620402576 is an abundant number, since it is smaller than the sum of its proper divisors (4910729968).

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

3620402576 is a wasteful number, since it uses less digits than its factorization.

3620402576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 3620402576 is about 60169.7812527185. The cubic root of 3620402576 is about 1535.5087246324.

It can be divided in two parts, 362040257 and 6, that added together give a palindrome (362040263).

The spelling of 3620402576 in words is "three billion, six hundred twenty million, four hundred two thousand, five hundred seventy-six".