371628 has 60 divisors (see below), whose sum is σ = 1029952. Its totient is φ = 116640.

The previous prime is 371627. The next prime is 371633. The reversal of 371628 is 826173.

371628 is a `hidden beast` number, since 37 + 1 + 628 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (2016) is a multiple of the sum of its prime factors (84).

It is not an unprimeable number, because it can be changed into a prime (371627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10026 + ... + 10062.

2³⁷¹⁶²⁸ 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 371628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514976).

371628 is an abundant number, since it is smaller than the sum of its proper divisors (658324).

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

371628 is a wasteful number, since it uses less digits than its factorization.

371628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 73 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 371628 is about 609.6129919875. The cubic root of 371628 is about 71.8956822648.

It can be divided in two parts, 371 and 628, that added together give a palindrome (999).

The spelling of 371628 in words is "three hundred seventy-one thousand, six hundred twenty-eight".