461518870 has 16 divisors (see below), whose sum is σ = 831511008. Its totient is φ = 184434880.

The previous prime is 461518867. The next prime is 461518879. The reversal of 461518870 is 78815164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461518879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10066 + ... + 32005.

It is an arithmetic number, because the mean of its divisors is an integer number (51969438).

Almost surely, 2^461518870 is an apocalyptic number.

461518870 is a deficient number, since it is larger than the sum of its proper divisors (369992138).

461518870 is a wasteful number, since it uses less digits than its factorization.

461518870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43175.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 461518870 is about 21482.9902481009. The cubic root of 461518870 is about 772.7929548740.

The spelling of 461518870 in words is "four hundred sixty-one million, five hundred eighteen thousand, eight hundred seventy".