652980473 has 8 divisors (see below), whose sum is σ = 670023816. Its totient is φ = 635990400.

The previous prime is 652980469. The next prime is 652980481. The reversal of 652980473 is 374089256.

It can be written as a sum of positive squares in 4 ways, for example, as 35557369 + 617423104 = 5963^2 + 24848^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 652980473 - 2² = 652980469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (652980463) 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, 12143 + ... + 38123.

It is an arithmetic number, because the mean of its divisors is an integer number (83752977).

Almost surely, 2^652980473 is an apocalyptic number.

It is an amenable number.

652980473 is a deficient number, since it is larger than the sum of its proper divisors (17043343).

652980473 is a wasteful number, since it uses less digits than its factorization.

652980473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26635.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 652980473 is about 25553.4826002250. The cubic root of 652980473 is about 867.5610879753.

The spelling of 652980473 in words is "six hundred fifty-two million, nine hundred eighty thousand, four hundred seventy-three".