461204540 has 12 divisors (see below), whose sum is σ = 968529576. Its totient is φ = 184481808.

The previous prime is 461204539. The next prime is 461204551. The reversal of 461204540 is 45402164.

It is a super-3 number, since 3×461204540³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11530094 + ... + 11530133.

It is an arithmetic number, because the mean of its divisors is an integer number (80710798).

Almost surely, 2^461204540 is an apocalyptic number.

It is an amenable number.

461204540 is an abundant number, since it is smaller than the sum of its proper divisors (507325036).

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

461204540 is a wasteful number, since it uses less digits than its factorization.

461204540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23060236 (or 23060234 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 461204540 is about 21475.6732141277. The cubic root of 461204540 is about 772.6174711300.

The spelling of 461204540 in words is "four hundred sixty-one million, two hundred four thousand, five hundred forty".