463540455 has 32 divisors (see below), whose sum is σ = 941798400. Its totient is φ = 211903776.

The previous prime is 463540447. The next prime is 463540471. The reversal of 463540455 is 554045364.

463540455 is a `hidden beast` number, since 4 + 63 + 540 + 4 + 55 = 666.

It is not a de Polignac number, because 463540455 - 2³ = 463540447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244315 + ... + 246204.

It is an arithmetic number, because the mean of its divisors is an integer number (29431200).

Almost surely, 2^463540455 is an apocalyptic number.

463540455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

463540455 is an abundant number, since it is smaller than the sum of its proper divisors (478257945).

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

463540455 is a wasteful number, since it uses less digits than its factorization.

463540455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490540 (or 490534 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 463540455 is about 21529.9896655804. The cubic root of 463540455 is about 773.9196629555.

The spelling of 463540455 in words is "four hundred sixty-three million, five hundred forty thousand, four hundred fifty-five".