461261502 has 36 divisors (see below), whose sum is σ = 1082197584. Its totient is φ = 141925680.

The previous prime is 461261497. The next prime is 461261531. The reversal of 461261502 is 205162164.

461261502 is a `hidden beast` number, since 46 + 1 + 2 + 615 + 0 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 72774 + ... + 78857.

It is an arithmetic number, because the mean of its divisors is an integer number (30061044).

Almost surely, 2^461261502 is an apocalyptic number.

461261502 is an abundant number, since it is smaller than the sum of its proper divisors (620936082).

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

461261502 is a wasteful number, since it uses less digits than its factorization.

461261502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151665 (or 151649 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 461261502 is about 21476.9993714206. Note that the first 3 decimals coincide. The cubic root of 461261502 is about 772.6492777154.

Adding to 461261502 its sum of digits (27), we get a square (461261529 = 21477²).

The spelling of 461261502 in words is "four hundred sixty-one million, two hundred sixty-one thousand, five hundred two".