652484784 has 80 divisors (see below), whose sum is σ = 1965747200. Its totient is φ = 186419520.

The previous prime is 652484773. The next prime is 652484801. The reversal of 652484784 is 487484256.

It is a super-3 number, since 3×652484784³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 3352 + ... + 36279.

It is an arithmetic number, because the mean of its divisors is an integer number (24571840).

Almost surely, 2^652484784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652484784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982873600).

652484784 is an abundant number, since it is smaller than the sum of its proper divisors (1313262416).

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

652484784 is a wasteful number, since it uses less digits than its factorization.

652484784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39663 (or 39643 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

The square root of 652484784 is about 25543.7817090579. The cubic root of 652484784 is about 867.3415054258.

The spelling of 652484784 in words is "six hundred fifty-two million, four hundred eighty-four thousand, seven hundred eighty-four".