652649334 has 16 divisors (see below), whose sum is σ = 1362051072. Its totient is φ = 208091048.

The previous prime is 652649323. The next prime is 652649351. The reversal of 652649334 is 433946256.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2364534 + ... + 2364809.

It is an arithmetic number, because the mean of its divisors is an integer number (85128192).

Almost surely, 2^652649334 is an apocalyptic number.

652649334 is an abundant number, since it is smaller than the sum of its proper divisors (709401738).

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

652649334 is a wasteful number, since it uses less digits than its factorization.

652649334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729371.

The product of its digits is 466560, while the sum is 42.

The square root of 652649334 is about 25547.0024464711. The cubic root of 652649334 is about 867.4144108546.

The spelling of 652649334 in words is "six hundred fifty-two million, six hundred forty-nine thousand, three hundred thirty-four".