461887064 has 16 divisors (see below), whose sum is σ = 873985200. Its totient is φ = 228824352.

The previous prime is 461887061. The next prime is 461887067. The reversal of 461887064 is 460788164.

It is an interprime number because it is at equal distance from previous prime (461887061) and next prime (461887067).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461887061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263972 + ... + 265715.

It is an arithmetic number, because the mean of its divisors is an integer number (54624075).

Almost surely, 2^461887064 is an apocalyptic number.

It is an amenable number.

461887064 is a deficient number, since it is larger than the sum of its proper divisors (412098136).

461887064 is a wasteful number, since it uses less digits than its factorization.

461887064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529802 (or 529798 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 461887064 is about 21491.5579705148. The cubic root of 461887064 is about 772.9984084422.

The spelling of 461887064 in words is "four hundred sixty-one million, eight hundred eighty-seven thousand, sixty-four".