3155280200 has 96 divisors (see below), whose sum is σ = 7445014560. Its totient is φ = 1243507200.

The previous prime is 3155280197. The next prime is 3155280203. The reversal of 3155280200 is 20825513.

It is an interprime number because it is at equal distance from previous prime (3155280197) and next prime (3155280203).

It is a self number, because there is not a number n which added to its sum of digits gives 3155280200.

It is not an unprimeable number, because it can be changed into a prime (3155280203) 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, 6055940 + ... + 6056460.

It is an arithmetic number, because the mean of its divisors is an integer number (77552235).

Almost surely, 2^3155280200 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 3155280200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3722507280).

3155280200 is an abundant number, since it is smaller than the sum of its proper divisors (4289734360).

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

3155280200 is a wasteful number, since it uses less digits than its factorization.

3155280200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 3155280200 is about 56171.8808657855. The cubic root of 3155280200 is about 1466.7158236509.

The spelling of 3155280200 in words is "three billion, one hundred fifty-five million, two hundred eighty thousand, two hundred".