3990196560 has 160 divisors (see below), whose sum is σ = 14219447040. Its totient is φ = 906706944.

The previous prime is 3990196489. The next prime is 3990196577. The reversal of 3990196560 is 656910993.

3990196560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283776 + ... + 297504.

It is an arithmetic number, because the mean of its divisors is an integer number (88871544).

Almost surely, 2^3990196560 is an apocalyptic number.

3990196560 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 3990196560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7109723520).

3990196560 is an abundant number, since it is smaller than the sum of its proper divisors (10229250480).

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

3990196560 is a wasteful number, since it uses less digits than its factorization.

3990196560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13925 (or 13919 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 48.

The square root of 3990196560 is about 63168.0026595744. The cubic root of 3990196560 is about 1586.1031584909.

The spelling of 3990196560 in words is "three billion, nine hundred ninety million, one hundred ninety-six thousand, five hundred sixty".