3728285184 has 320 divisors, whose sum is σ = 11659253760. Its totient is φ = 1048412160.

The previous prime is 3728285179. The next prime is 3728285191. The reversal of 3728285184 is 4815828273.

It is a super-2 number, since 2×3728285184² = 27800220826467827712, which contains 22 as substring.

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, 11760994 + ... + 11761310.

It is an arithmetic number, because the mean of its divisors is an integer number (36435168).

Almost surely, 2^3728285184 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 3728285184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5829626880).

3728285184 is an abundant number, since it is smaller than the sum of its proper divisors (7930968576).

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

3728285184 is a wasteful number, since it uses less digits than its factorization.

3728285184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 385 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The square root of 3728285184 is about 61059.6854233626. The cubic root of 3728285184 is about 1550.6116467779.

The spelling of 3728285184 in words is "three billion, seven hundred twenty-eight million, two hundred eighty-five thousand, one hundred eighty-four".