1652452340 has 96 divisors (see below), whose sum is σ = 4359979008. Its totient is φ = 511056000.

The previous prime is 1652452339. The next prime is 1652452379. The reversal of 1652452340 is 432542561.

It is a junction number, because it is equal to n+sod(n) for n = 1652452297 and 1652452306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197645 + ... + 205835.

It is an arithmetic number, because the mean of its divisors is an integer number (45416448).

Almost surely, 2^1652452340 is an apocalyptic number.

1652452340 is a gapful number since it is divisible by the number (10) 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 1652452340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2179989504).

1652452340 is an abundant number, since it is smaller than the sum of its proper divisors (2707526668).

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

1652452340 is a wasteful number, since it uses less digits than its factorization.

1652452340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8349 (or 8347 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1652452340 is about 40650.3670340134. The cubic root of 1652452340 is about 1182.2508841470.

The spelling of 1652452340 in words is "one billion, six hundred fifty-two million, four hundred fifty-two thousand, three hundred forty".