614678463 has 24 divisors (see below), whose sum is σ = 1052291968. Its totient is φ = 351243864.

The previous prime is 614678419. The next prime is 614678479. The reversal of 614678463 is 364876416.

It is a happy number.

It is not a de Polignac number, because 614678463 - 2¹⁰ = 614677439 is a prime.

It is a super-2 number, since 2×614678463² = 755659225752084738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614678413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178981 + ... + 182382.

Almost surely, 2^614678463 is an apocalyptic number.

614678463 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

614678463 is a deficient number, since it is larger than the sum of its proper divisors (437613505).

614678463 is an equidigital number, since it uses as much as digits as its factorization.

614678463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361385 (or 361373 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 614678463 is about 24792.7098760906. The cubic root of 614678463 is about 850.2552695819.

The spelling of 614678463 in words is "six hundred fourteen million, six hundred seventy-eight thousand, four hundred sixty-three".