652665430 has 8 divisors (see below), whose sum is σ = 1174797792. Its totient is φ = 261066168.

The previous prime is 652665427. The next prime is 652665463. The reversal of 652665430 is 34566256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 652665430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32633262 + ... + 32633281.

It is an arithmetic number, because the mean of its divisors is an integer number (146849724).

Almost surely, 2^652665430 is an apocalyptic number.

652665430 is a deficient number, since it is larger than the sum of its proper divisors (522132362).

652665430 is a wasteful number, since it uses less digits than its factorization.

652665430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65266550.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 652665430 is about 25547.3174717034. The cubic root of 652665430 is about 867.4215416811.

The spelling of 652665430 in words is "six hundred fifty-two million, six hundred sixty-five thousand, four hundred thirty".