463978085 has 8 divisors (see below), whose sum is σ = 574734336. Its totient is φ = 359208720.

The previous prime is 463978061. The next prime is 463978087. The reversal of 463978085 is 580879364.

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

It is not a de Polignac number, because 463978085 - 2²² = 459783781 is a prime.

It is a super-4 number, since 4×463978085⁴ (a number of 36 digits) contains 4444 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 (463978087) 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 7 ways as a sum of consecutive naturals, for example, 1496549 + ... + 1496858.

It is an arithmetic number, because the mean of its divisors is an integer number (71841792).

Almost surely, 2^463978085 is an apocalyptic number.

It is an amenable number.

463978085 is a deficient number, since it is larger than the sum of its proper divisors (110756251).

463978085 is a wasteful number, since it uses less digits than its factorization.

463978085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993443.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 463978085 is about 21540.1505333644. The cubic root of 463978085 is about 774.1631396777.

It can be divided in two parts, 46397 and 8085, that multiplied together give a triangular number (375119745 = T₂₇₃₉₀).

The spelling of 463978085 in words is "four hundred sixty-three million, nine hundred seventy-eight thousand, eighty-five".