3780284148 has 96 divisors (see below), whose sum is σ = 10026616320. Its totient is φ = 1231251840.

The previous prime is 3780284147. The next prime is 3780284149. The reversal of 3780284148 is 8414820873.

3780284148 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3780284147) and next prime (3780284149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780284147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1549986 + ... + 1552422.

It is an arithmetic number, because the mean of its divisors is an integer number (104443920).

Almost surely, 2^3780284148 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 3780284148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5013308160).

3780284148 is an abundant number, since it is smaller than the sum of its proper divisors (6246332172).

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

3780284148 is a wasteful number, since it uses less digits than its factorization.

3780284148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774 (or 2766 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 3780284148 is about 61484.0153861148. The cubic root of 3780284148 is about 1557.7872622973.

The spelling of 3780284148 in words is "three billion, seven hundred eighty million, two hundred eighty-four thousand, one hundred forty-eight".