652437504 has 336 divisors, whose sum is σ = 2148400800. Its totient is φ = 197074944.

The previous prime is 652437497. The next prime is 652437571. The reversal of 652437504 is 405734256.

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

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 27 ways as a sum of consecutive naturals, for example, 28366837 + ... + 28366859.

It is an arithmetic number, because the mean of its divisors is an integer number (6394050).

Almost surely, 2^652437504 is an apocalyptic number.

652437504 is a gapful number since it is divisible by the number (64) 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 652437504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1074200400).

652437504 is an abundant number, since it is smaller than the sum of its proper divisors (1495963296).

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

652437504 is an equidigital number, since it uses as much as digits as its factorization.

652437504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 652437504 is about 25542.8562224353. The cubic root of 652437504 is about 867.3205553092.

The spelling of 652437504 in words is "six hundred fifty-two million, four hundred thirty-seven thousand, five hundred four".