3728148 has 24 divisors (see below), whose sum is σ = 8830752. Its totient is φ = 1223904.

The previous prime is 3728141. The next prime is 3728149. The reversal of 3728148 is 8418273.

It is a super-3 number, since 3×3728148³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515 + ... + 3122.

It is an arithmetic number, because the mean of its divisors is an integer number (367948).

Almost surely, 2^3728148 is an apocalyptic number.

It is an amenable number.

3728148 is an abundant number, since it is smaller than the sum of its proper divisors (5102604).

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

3728148 is a wasteful number, since it uses less digits than its factorization.

3728148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711 (or 4709 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 3728148 is about 1930.8412674272. The cubic root of 3728148 is about 155.0592628051.

The spelling of 3728148 in words is "three million, seven hundred twenty-eight thousand, one hundred forty-eight".