3949560000 has 700 divisors, whose sum is σ = 15554108592. Its totient is φ = 988416000.

The previous prime is 3949559989. The next prime is 3949560007. The reversal of 3949560000 is 659493.

3949560000 is a `hidden beast` number, since 3 + 9 + 49 + 5 + 600 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3949560007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 74519974 + ... + 74520026.

Almost surely, 2^3949560000 is an apocalyptic number.

3949560000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3949560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7777054296).

3949560000 is an abundant number, since it is smaller than the sum of its proper divisors (11604548592).

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

3949560000 is an equidigital number, since it uses as much as digits as its factorization.

3949560000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3949560000 is about 62845.5249003459. The cubic root of 3949560000 is about 1580.7004318472.

The spelling of 3949560000 in words is "three billion, nine hundred forty-nine million, five hundred sixty thousand".