461120645 has 16 divisors (see below), whose sum is σ = 567628992. Its totient is φ = 359399040.

The previous prime is 461120623. The next prime is 461120669. The reversal of 461120645 is 546021164.

It is not a de Polignac number, because 461120645 - 2⁸ = 461120389 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 229214 + ... + 231216.

It is an arithmetic number, because the mean of its divisors is an integer number (35476812).

Almost surely, 2^461120645 is an apocalyptic number.

It is an amenable number.

461120645 is a deficient number, since it is larger than the sum of its proper divisors (106508347).

461120645 is a wasteful number, since it uses less digits than its factorization.

461120645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 461120645 is about 21473.7198687139. The cubic root of 461120645 is about 772.5706208588.

The spelling of 461120645 in words is "four hundred sixty-one million, one hundred twenty thousand, six hundred forty-five".