531700461 has 48 divisors (see below), whose sum is σ = 810281472. Its totient is φ = 335664000.

The previous prime is 531700457. The next prime is 531700489. The reversal of 531700461 is 164007135.

531700461 is a `hidden beast` number, since 531 + 70 + 0 + 4 + 61 = 666.

It is not a de Polignac number, because 531700461 - 2² = 531700457 is a prime.

It is a super-2 number, since 2×531700461² = 565410760455225042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531700451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2384196 + ... + 2384418.

It is an arithmetic number, because the mean of its divisors is an integer number (16880864).

Almost surely, 2^531700461 is an apocalyptic number.

It is an amenable number.

531700461 is a deficient number, since it is larger than the sum of its proper divisors (278581011).

531700461 is a wasteful number, since it uses less digits than its factorization.

531700461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 531700461 is about 23058.6309437486. The cubic root of 531700461 is about 810.1317983979.

Adding to 531700461 its reverse (164007135), we get a palindrome (695707596).

The spelling of 531700461 in words is "five hundred thirty-one million, seven hundred thousand, four hundred sixty-one".