652629801 has 8 divisors (see below), whose sum is σ = 870502624. Its totient is φ = 434921760.

The previous prime is 652629797. The next prime is 652629811. The reversal of 652629801 is 108926256.

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

It is not a de Polignac number, because 652629801 - 2² = 652629797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 652629801.

It is not an unprimeable number, because it can be changed into a prime (652629811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31636 + ... + 48021.

It is an arithmetic number, because the mean of its divisors is an integer number (108812828).

Almost surely, 2^652629801 is an apocalyptic number.

It is an amenable number.

652629801 is a deficient number, since it is larger than the sum of its proper divisors (217872823).

652629801 is a wasteful number, since it uses less digits than its factorization.

652629801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82391.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 652629801 is about 25546.6201482701. The cubic root of 652629801 is about 867.4057572158.

The spelling of 652629801 in words is "six hundred fifty-two million, six hundred twenty-nine thousand, eight hundred one".