1652446428 has 24 divisors (see below), whose sum is σ = 3858332688. Its totient is φ = 550440576.

The previous prime is 1652446421. The next prime is 1652446429. The reversal of 1652446428 is 8246442561.

It is a self number, because there is not a number n which added to its sum of digits gives 1652446428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652446421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28201 + ... + 64032.

It is an arithmetic number, because the mean of its divisors is an integer number (160763862).

Almost surely, 2^1652446428 is an apocalyptic number.

It is an amenable number.

1652446428 is an abundant number, since it is smaller than the sum of its proper divisors (2205886260).

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

1652446428 is a wasteful number, since it uses less digits than its factorization.

1652446428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93733 (or 93731 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 1652446428 is about 40650.2943162777. The cubic root of 1652446428 is about 1182.2494742272.

Adding to 1652446428 its reverse (8246442561), we get a palindrome (9898888989).

The spelling of 1652446428 in words is "one billion, six hundred fifty-two million, four hundred forty-six thousand, four hundred twenty-eight".