461033540 has 96 divisors (see below), whose sum is σ = 1128048768. Its totient is φ = 156416000.

The previous prime is 461033539. The next prime is 461033567. The reversal of 461033540 is 45330164.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489470 + ... + 490410.

It is an arithmetic number, because the mean of its divisors is an integer number (11750508).

Almost surely, 2^461033540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461033540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564024384).

461033540 is an abundant number, since it is smaller than the sum of its proper divisors (667015228).

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

461033540 is a wasteful number, since it uses less digits than its factorization.

461033540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 461033540 is about 21471.6915961458. The cubic root of 461033540 is about 772.5219719839.

The spelling of 461033540 in words is "four hundred sixty-one million, thirty-three thousand, five hundred forty".