461346540 has 24 divisors (see below), whose sum is σ = 1291770480. Its totient is φ = 123025728.

The previous prime is 461346511. The next prime is 461346551. The reversal of 461346540 is 45643164.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3844495 + ... + 3844614.

It is an arithmetic number, because the mean of its divisors is an integer number (53823770).

Almost surely, 2^461346540 is an apocalyptic number.

It is an amenable number.

461346540 is an abundant number, since it is smaller than the sum of its proper divisors (830423940).

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

461346540 is a wasteful number, since it uses less digits than its factorization.

461346540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689121 (or 7689119 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 461346540 is about 21478.9790260152. The cubic root of 461346540 is about 772.6967565762.

The spelling of 461346540 in words is "four hundred sixty-one million, three hundred forty-six thousand, five hundred forty".