1628352 has 84 divisors (see below), whose sum is σ = 5111496. Its totient is φ = 491520.

The previous prime is 1628329. The next prime is 1628353. The reversal of 1628352 is 2538261.

1628352 is a `hidden beast` number, since 1 + 628 + 35 + 2 = 666.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (1628353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6208 + ... + 6464.

2^1628352 is an apocalyptic number.

1628352 is a gapful number since it is divisible by the number (12) 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 1628352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2555748).

1628352 is an abundant number, since it is smaller than the sum of its proper divisors (3483144).

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

1628352 is a wasteful number, since it uses less digits than its factorization.

1628352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 273 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1628352 is about 1276.0689636536. The cubic root of 1628352 is about 117.6475165472.

Subtracting 1628352 from its reverse (2538261), we obtain a palindrome (909909).

The spelling of 1628352 in words is "one million, six hundred twenty-eight thousand, three hundred fifty-two".