527397649 has 8 divisors (see below), whose sum is σ = 555366240. Its totient is φ = 499450176.

The previous prime is 527397641. The next prime is 527397671. The reversal of 527397649 is 946793725.

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 527397649 - 2³ = 527397641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 527397596 and 527397605.

It is not an unprimeable number, because it can be changed into a prime (527397641) 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, 95097 + ... + 100489.

It is an arithmetic number, because the mean of its divisors is an integer number (69420780).

Almost surely, 2^527397649 is an apocalyptic number.

It is an amenable number.

527397649 is a deficient number, since it is larger than the sum of its proper divisors (27968591).

527397649 is a wasteful number, since it uses less digits than its factorization.

527397649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10559.

The product of its digits is 2857680, while the sum is 52.

The square root of 527397649 is about 22965.1398645861. The cubic root of 527397649 is about 807.9405330095.

The spelling of 527397649 in words is "five hundred twenty-seven million, three hundred ninety-seven thousand, six hundred forty-nine".