3955126900 has 18 divisors (see below), whose sum is σ = 8582625590. Its totient is φ = 1582050720.

The previous prime is 3955126871. The next prime is 3955126907. The reversal of 3955126900 is 96215593.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 684659556 + 3270467344 = 26166^2 + 57188^2 .

It is a super-2 number, since 2×3955126900² = 31286057590207220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955126907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19775535 + ... + 19775734.

Almost surely, 2^3955126900 is an apocalyptic number.

It is an amenable number.

3955126900 is an abundant number, since it is smaller than the sum of its proper divisors (4627498690).

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

3955126900 is a wasteful number, since it uses less digits than its factorization.

3955126900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39551283 (or 39551276 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 3955126900 is about 62889.7996498637. The cubic root of 3955126900 is about 1581.4427483015.

The spelling of 3955126900 in words is "three billion, nine hundred fifty-five million, one hundred twenty-six thousand, nine hundred".