461056240 has 40 divisors (see below), whose sum is σ = 1072855440. Its totient is φ = 184267776.

The previous prime is 461056171. The next prime is 461056241. The reversal of 461056240 is 42650164.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 461056199 and 461056208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461056241) 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, 168967 + ... + 171673.

It is an arithmetic number, because the mean of its divisors is an integer number (26821386).

Almost surely, 2^461056240 is an apocalyptic number.

461056240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

461056240 is an abundant number, since it is smaller than the sum of its proper divisors (611799200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461056240 is a wasteful number, since it uses less digits than its factorization.

461056240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849 (or 4843 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 461056240 is about 21472.2201926117. The cubic root of 461056240 is about 772.5346507151.

The spelling of 461056240 in words is "four hundred sixty-one million, fifty-six thousand, two hundred forty".