506624081 has 8 divisors (see below), whose sum is σ = 508841280. Its totient is φ = 504412272.

The previous prime is 506624071. The next prime is 506624101. The reversal of 506624081 is 180426605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506624081 is a prime.

It is a super-2 number, since 2×506624081² = 513335918898189122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506624071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413636 + ... + 414858.

It is an arithmetic number, because the mean of its divisors is an integer number (63605160).

Almost surely, 2^506624081 is an apocalyptic number.

It is an amenable number.

506624081 is a deficient number, since it is larger than the sum of its proper divisors (2217199).

506624081 is a wasteful number, since it uses less digits than its factorization.

506624081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 506624081 is about 22508.3113760229. The cubic root of 506624081 is about 797.1901849155.

The spelling of 506624081 in words is "five hundred six million, six hundred twenty-four thousand, eighty-one".