461348865 has 48 divisors (see below), whose sum is σ = 832156416. Its totient is φ = 245203200.

The previous prime is 461348837. The next prime is 461348869. The reversal of 461348865 is 568843164.

It is not a de Polignac number, because 461348865 - 2⁹ = 461348353 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 461348865.

It is not an unprimeable number, because it can be changed into a prime (461348869) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 523225 + ... + 524105.

It is an arithmetic number, because the mean of its divisors is an integer number (17336592).

Almost surely, 2^461348865 is an apocalyptic number.

461348865 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

461348865 is a deficient number, since it is larger than the sum of its proper divisors (370807551).

461348865 is an equidigital number, since it uses as much as digits as its factorization.

461348865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1320 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 461348865 is about 21479.0331486312. The cubic root of 461348865 is about 772.6980546004.

The spelling of 461348865 in words is "four hundred sixty-one million, three hundred forty-eight thousand, eight hundred sixty-five".