652307070 has 24 divisors (see below), whose sum is σ = 1565872776. Its totient is φ = 173911248.

The previous prime is 652307059. The next prime is 652307111. The reversal of 652307070 is 70703256.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between even and odd.

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 11 ways as a sum of consecutive naturals, for example, 137559 + ... + 142221.

It is an arithmetic number, because the mean of its divisors is an integer number (65244699).

Almost surely, 2^652307070 is an apocalyptic number.

652307070 is an abundant number, since it is smaller than the sum of its proper divisors (913565706).

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

652307070 is an frugal number, since it uses more digits than its factorization.

652307070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9336 (or 4673 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 652307070 is about 25540.3028564659. The cubic root of 652307070 is about 867.2627537940.

Multiplying 652307070 by its sum of digits (30), we get a square (19569212100 = 139890²).

652307070 divided by its sum of digits (30) gives a square (21743569 = 4663²).

The spelling of 652307070 in words is "six hundred fifty-two million, three hundred seven thousand, seventy".