1646010352 has 60 divisors (see below), whose sum is σ = 3721245456. Its totient is φ = 705317760.

The previous prime is 1646010323. The next prime is 1646010361. The reversal of 1646010352 is 2530106461.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1646010352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265852 + ... + 271972.

Almost surely, 2^1646010352 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 1646010352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1860622728).

1646010352 is an abundant number, since it is smaller than the sum of its proper divisors (2075235104).

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

1646010352 is an frugal number, since it uses more digits than its factorization.

1646010352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164 (or 6130 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1646010352 is about 40571.0531290476. The cubic root of 1646010352 is about 1180.7125716206.

The spelling of 1646010352 in words is "one billion, six hundred forty-six million, ten thousand, three hundred fifty-two".