652736805 has 16 divisors (see below), whose sum is σ = 1193576064. Its totient is φ = 298393920.

The previous prime is 652736801. The next prime is 652736809. The reversal of 652736805 is 508637256.

It is an interprime number because it is at equal distance from previous prime (652736801) and next prime (652736809).

It is not a de Polignac number, because 652736805 - 2² = 652736801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652736801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3108166 + ... + 3108375.

It is an arithmetic number, because the mean of its divisors is an integer number (74598504).

Almost surely, 2^652736805 is an apocalyptic number.

It is an amenable number.

652736805 is a deficient number, since it is larger than the sum of its proper divisors (540839259).

652736805 is a wasteful number, since it uses less digits than its factorization.

652736805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216556.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 652736805 is about 25548.7143512154. The cubic root of 652736805 is about 867.4531607174.

The spelling of 652736805 in words is "six hundred fifty-two million, seven hundred thirty-six thousand, eight hundred five".