523678463 has 16 divisors (see below), whose sum is σ = 662100480. Its totient is φ = 402309600.

The previous prime is 523678453. The next prime is 523678511. The reversal of 523678463 is 364876325.

It is not a de Polignac number, because 523678463 - 2¹⁴ = 523662079 is a prime.

It is a super-2 number, since 2×523678463² = 548478265220084738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523678423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42428 + ... + 53361.

It is an arithmetic number, because the mean of its divisors is an integer number (41381280).

Almost surely, 2^523678463 is an apocalyptic number.

523678463 is a deficient number, since it is larger than the sum of its proper divisors (138422017).

523678463 is a wasteful number, since it uses less digits than its factorization.

523678463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95878.

The product of its digits is 725760, while the sum is 44.

The square root of 523678463 is about 22884.0220022618. The cubic root of 523678463 is about 806.0368635739.

The spelling of 523678463 in words is "five hundred twenty-three million, six hundred seventy-eight thousand, four hundred sixty-three".