463904389 has 16 divisors (see below), whose sum is σ = 511588224. Its totient is φ = 418017600.

The previous prime is 463904383. The next prime is 463904393. The reversal of 463904389 is 983409364.

It is not a de Polignac number, because 463904389 - 2⁹ = 463903877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463904383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143784 + ... + 146974.

It is an arithmetic number, because the mean of its divisors is an integer number (31974264).

Almost surely, 2^463904389 is an apocalyptic number.

It is an amenable number.

463904389 is a deficient number, since it is larger than the sum of its proper divisors (47683835).

463904389 is a wasteful number, since it uses less digits than its factorization.

463904389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 463904389 is about 21538.4397995769. The cubic root of 463904389 is about 774.1221494172.

The spelling of 463904389 in words is "four hundred sixty-three million, nine hundred four thousand, three hundred eighty-nine".