462616389 has 12 divisors (see below), whose sum is σ = 703393600. Its totient is φ = 292178664.

The previous prime is 462616387. The next prime is 462616391. The reversal of 462616389 is 983616264.

462616389 is a `hidden beast` number, since 4 + 6 + 2 + 6 + 1 + 638 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (462616387) and next prime (462616391).

It is not a de Polignac number, because 462616389 - 2¹ = 462616387 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462616387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1352509 + ... + 1352850.

Almost surely, 2^462616389 is an apocalyptic number.

It is an amenable number.

462616389 is a deficient number, since it is larger than the sum of its proper divisors (240777211).

462616389 is a wasteful number, since it uses less digits than its factorization.

462616389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705384 (or 2705381 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 462616389 is about 21508.5189866713. The cubic root of 462616389 is about 773.4050522855.

It can be divided in two parts, 46261 and 6389, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 462616389 in words is "four hundred sixty-two million, six hundred sixteen thousand, three hundred eighty-nine".