3625606140 has 48 divisors (see below), whose sum is σ = 10932599328. Its totient is φ = 892456704.

The previous prime is 3625606093. The next prime is 3625606207. The reversal of 3625606140 is 416065263.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2323327 + ... + 2324886.

It is an arithmetic number, because the mean of its divisors is an integer number (227762486).

Almost surely, 2^3625606140 is an apocalyptic number.

3625606140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3625606140 is an abundant number, since it is smaller than the sum of its proper divisors (7306993188).

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

3625606140 is a wasteful number, since it uses less digits than its factorization.

3625606140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648238 (or 4648236 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3625606140 is about 60213.0064022716. The cubic root of 3625606140 is about 1536.2440289502.

The spelling of 3625606140 in words is "three billion, six hundred twenty-five million, six hundred six thousand, one hundred forty".