461263545 has 16 divisors (see below), whose sum is σ = 820024320. Its totient is φ = 246007152.

The previous prime is 461263487. The next prime is 461263553. The reversal of 461263545 is 545362164.

461263545 is a `hidden beast` number, since 4 + 6 + 12 + 635 + 4 + 5 = 666.

It is not a de Polignac number, because 461263545 - 2⁷ = 461263417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1708249 + ... + 1708518.

It is an arithmetic number, because the mean of its divisors is an integer number (51251520).

Almost surely, 2^461263545 is an apocalyptic number.

461263545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

461263545 is a deficient number, since it is larger than the sum of its proper divisors (358760775).

461263545 is a wasteful number, since it uses less digits than its factorization.

461263545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416781 (or 3416775 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 461263545 is about 21477.0469338780. The cubic root of 461263545 is about 772.6504184422.

The spelling of 461263545 in words is "four hundred sixty-one million, two hundred sixty-three thousand, five hundred forty-five".