534478563 has 12 divisors (see below), whose sum is σ = 772424640. Its totient is φ = 356134416.

The previous prime is 534478513. The next prime is 534478591. The reversal of 534478563 is 365874435.

It is not a de Polignac number, because 534478563 - 2⁶ = 534478499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (534478513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4270 + ... + 32972.

It is an arithmetic number, because the mean of its divisors is an integer number (64368720).

Almost surely, 2^534478563 is an apocalyptic number.

534478563 is a deficient number, since it is larger than the sum of its proper divisors (237946077).

534478563 is a wasteful number, since it uses less digits than its factorization.

534478563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30778 (or 30775 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 534478563 is about 23118.7924208857. The cubic root of 534478563 is about 811.5403109435.

The spelling of 534478563 in words is "five hundred thirty-four million, four hundred seventy-eight thousand, five hundred sixty-three".