1652459616 has 120 divisors (see below), whose sum is σ = 4919030424. Its totient is φ = 544112640.

The previous prime is 1652459597. The next prime is 1652459657. The reversal of 1652459616 is 6169542561.

1652459616 is a `hidden beast` number, since 1 + 6 + 5 + 24 + 5 + 9 + 616 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 211296 + ... + 218976.

Almost surely, 2^1652459616 is an apocalyptic number.

1652459616 is a gapful number since it is divisible by the number (16) 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 1652459616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2459515212).

1652459616 is an abundant number, since it is smaller than the sum of its proper divisors (3266570808).

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

1652459616 is an equidigital number, since it uses as much as digits as its factorization.

1652459616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786 (or 7769 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 1652459616 is about 40650.4565288017. The cubic root of 1652459616 is about 1182.2526193548.

The spelling of 1652459616 in words is "one billion, six hundred fifty-two million, four hundred fifty-nine thousand, six hundred sixteen".