1652663520 has 192 divisors, whose sum is σ = 5822288640. Its totient is φ = 437819904.

The previous prime is 1652663501. The next prime is 1652663561. The reversal of 1652663520 is 253662561.

It is a happy number.

1652663520 is a `hidden beast` number, since 16 + 5 + 2 + 6 + 635 + 2 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702987 + ... + 705333.

It is an arithmetic number, because the mean of its divisors is an integer number (30324420).

Almost surely, 2^1652663520 is an apocalyptic number.

1652663520 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 1652663520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2911144320).

1652663520 is an abundant number, since it is smaller than the sum of its proper divisors (4169625120).

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

1652663520 is a wasteful number, since it uses less digits than its factorization.

1652663520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 1652663520 is about 40652.9644675514. The cubic root of 1652663520 is about 1182.3012450763.

The spelling of 1652663520 in words is "one billion, six hundred fifty-two million, six hundred sixty-three thousand, five hundred twenty".