3724667856 has 480 divisors, whose sum is σ = 13571131392. Its totient is φ = 927313920.

The previous prime is 3724667839. The next prime is 3724667893. The reversal of 3724667856 is 6587664273.

3724667856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21529786 + ... + 21529958.

Almost surely, 2^3724667856 is an apocalyptic number.

3724667856 is a gapful number since it is divisible by the number (36) 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 3724667856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6785565696).

3724667856 is an abundant number, since it is smaller than the sum of its proper divisors (9846463536).

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

3724667856 is a wasteful number, since it uses less digits than its factorization.

3724667856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 282 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The square root of 3724667856 is about 61030.0569883398. The cubic root of 3724667856 is about 1550.1099964949.

The spelling of 3724667856 in words is "three billion, seven hundred twenty-four million, six hundred sixty-seven thousand, eight hundred fifty-six".