652044261 has 16 divisors (see below), whose sum is σ = 998346240. Its totient is φ = 374379120.

The previous prime is 652044259. The next prime is 652044269. The reversal of 652044261 is 162440256.

It is not a de Polignac number, because 652044261 - 2¹ = 652044259 is a prime.

It is a super-2 number, since 2×652044261² = 850323436606072242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652044269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519345 + ... + 520598.

It is an arithmetic number, because the mean of its divisors is an integer number (62396640).

Almost surely, 2^652044261 is an apocalyptic number.

It is an amenable number.

652044261 is a deficient number, since it is larger than the sum of its proper divisors (346301979).

652044261 is a wasteful number, since it uses less digits than its factorization.

652044261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039976.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 652044261 is about 25535.1573521684. The cubic root of 652044261 is about 867.1462672066.

The spelling of 652044261 in words is "six hundred fifty-two million, forty-four thousand, two hundred sixty-one".