463009645 has 16 divisors (see below), whose sum is σ = 655469568. Its totient is φ = 307249920.

The previous prime is 463009633. The next prime is 463009663. The reversal of 463009645 is 546900364.

It is a happy number.

It is not a de Polignac number, because 463009645 - 2¹³ = 463001453 is a prime.

It is a super-3 number, since 3×463009645³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 212284 + ... + 214453.

It is an arithmetic number, because the mean of its divisors is an integer number (40966848).

Almost surely, 2^463009645 is an apocalyptic number.

It is an amenable number.

463009645 is a deficient number, since it is larger than the sum of its proper divisors (192459923).

463009645 is a wasteful number, since it uses less digits than its factorization.

463009645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426780.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 463009645 is about 21517.6589107644. The cubic root of 463009645 is about 773.6241395202.

It can be divided in two parts, 46300 and 9645, that added together give a triangular number (55945 = T₃₃₄).

The spelling of 463009645 in words is "four hundred sixty-three million, nine thousand, six hundred forty-five".