461442534 has 32 divisors (see below), whose sum is σ = 1070474496. Its totient is φ = 129872160.

The previous prime is 461442469. The next prime is 461442559. The reversal of 461442534 is 435244164.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 461442495 and 461442504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79177 + ... + 84804.

It is an arithmetic number, because the mean of its divisors is an integer number (33452328).

Almost surely, 2^461442534 is an apocalyptic number.

461442534 is an abundant number, since it is smaller than the sum of its proper divisors (609031962).

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

461442534 is a wasteful number, since it uses less digits than its factorization.

461442534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164060.

The product of its digits is 46080, while the sum is 33.

The square root of 461442534 is about 21481.2135132073. The cubic root of 461442534 is about 772.7503454384.

Adding to 461442534 its reverse (435244164), we get a palindrome (896686698).

The spelling of 461442534 in words is "four hundred sixty-one million, four hundred forty-two thousand, five hundred thirty-four".