652040448 has 72 divisors (see below), whose sum is σ = 1748895456. Its totient is φ = 215654400.

The previous prime is 652040401. The next prime is 652040489. The reversal of 652040448 is 844040256.

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 7 ways as a sum of consecutive naturals, for example, 97368 + ... + 103848.

Almost surely, 2^652040448 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 652040448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874447728).

652040448 is an abundant number, since it is smaller than the sum of its proper divisors (1096855008).

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

652040448 is a wasteful number, since it uses less digits than its factorization.

652040448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631 (or 6617 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 652040448 is about 25535.0826902910. The cubic root of 652040448 is about 867.1445769148.

The spelling of 652040448 in words is "six hundred fifty-two million, forty thousand, four hundred forty-eight".