3620486772 has 72 divisors (see below), whose sum is σ = 10615340736. Its totient is φ = 1018980864.

The previous prime is 3620486767. The next prime is 3620486783. The reversal of 3620486772 is 2776840263.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90333 + ... + 124100.

It is an arithmetic number, because the mean of its divisors is an integer number (147435288).

Almost surely, 2^3620486772 is an apocalyptic number.

It is an amenable number.

3620486772 is an abundant number, since it is smaller than the sum of its proper divisors (6994853964).

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

3620486772 is a wasteful number, since it uses less digits than its factorization.

3620486772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214517 (or 214512 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 3620486772 is about 60170.4809021833. The cubic root of 3620486772 is about 1535.5206277921.

The spelling of 3620486772 in words is "three billion, six hundred twenty million, four hundred eighty-six thousand, seven hundred seventy-two".