3625772892 has 24 divisors (see below), whose sum is σ = 9668727936. Its totient is φ = 1035935088.

The previous prime is 3625772863. The next prime is 3625772893. The reversal of 3625772892 is 2982775263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625772893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21581898 + ... + 21582065.

It is an arithmetic number, because the mean of its divisors is an integer number (402863664).

Almost surely, 2^3625772892 is an apocalyptic number.

It is an amenable number.

3625772892 is an abundant number, since it is smaller than the sum of its proper divisors (6042955044).

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

3625772892 is a wasteful number, since it uses less digits than its factorization.

3625772892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43163977 (or 43163975 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 3625772892 is about 60214.3910705738. The cubic root of 3625772892 is about 1536.2675806753.

The spelling of 3625772892 in words is "three billion, six hundred twenty-five million, seven hundred seventy-two thousand, eight hundred ninety-two".