462078816 has 24 divisors (see below), whose sum is σ = 1212957144. Its totient is φ = 154026240.

The previous prime is 462078811. The next prime is 462078823. The reversal of 462078816 is 618870264.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462078811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2406565 + ... + 2406756.

It is an arithmetic number, because the mean of its divisors is an integer number (50539881).

Almost surely, 2^462078816 is an apocalyptic number.

It is an amenable number.

462078816 is an abundant number, since it is smaller than the sum of its proper divisors (750878328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

462078816 is a wasteful number, since it uses less digits than its factorization.

462078816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813334 (or 4813326 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 462078816 is about 21496.0186081051. The cubic root of 462078816 is about 773.1053635079.

It can be divided in two parts, 4620 and 78816, that added together give a triangular number (83436 = T₄₀₈).

The spelling of 462078816 in words is "four hundred sixty-two million, seventy-eight thousand, eight hundred sixteen".