985520463 has 8 divisors (see below), whose sum is σ = 1320907776. Its totient is φ = 653573400.

The previous prime is 985520461. The next prime is 985520477. The reversal of 985520463 is 364025589.

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

It is not a de Polignac number, because 985520463 - 2¹ = 985520461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985520461) 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, 859393 + ... + 860538.

It is an arithmetic number, because the mean of its divisors is an integer number (165113472).

Almost surely, 2^985520463 is an apocalyptic number.

985520463 is a deficient number, since it is larger than the sum of its proper divisors (335387313).

985520463 is a wasteful number, since it uses less digits than its factorization.

985520463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720125.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 985520463 is about 31393.0002229796. Note that the first 3 decimals coincide. The cubic root of 985520463 is about 995.1500032259.

The spelling of 985520463 in words is "nine hundred eighty-five million, five hundred twenty thousand, four hundred sixty-three".