1652281344 has 312 divisors, whose sum is σ = 5758600640. Its totient is φ = 445906944.

The previous prime is 1652281333. The next prime is 1652281349. The reversal of 1652281344 is 4431822561.

It is a happy number.

1652281344 is a `hidden beast` number, since 16 + 522 + 81 + 3 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1652281299 and 1652281308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652281349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4902744 + ... + 4903080.

Almost surely, 2^1652281344 is an apocalyptic number.

1652281344 is a gapful number since it is divisible by the number (14) 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 1652281344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2879300320).

1652281344 is an abundant number, since it is smaller than the sum of its proper divisors (4106319296).

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

1652281344 is a wasteful number, since it uses less digits than its factorization.

1652281344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 368 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 1652281344 is about 40648.2637267571. The cubic root of 1652281344 is about 1182.2101029111.

The spelling of 1652281344 in words is "one billion, six hundred fifty-two million, two hundred eighty-one thousand, three hundred forty-four".