506435446 has 16 divisors (see below), whose sum is σ = 841083840. Its totient is φ = 226761480.

The previous prime is 506435441. The next prime is 506435477. The reversal of 506435446 is 644534605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506435441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 170316 + ... + 173263.

It is an arithmetic number, because the mean of its divisors is an integer number (52567740).

Almost surely, 2^506435446 is an apocalyptic number.

506435446 is a deficient number, since it is larger than the sum of its proper divisors (334648394).

506435446 is a wasteful number, since it uses less digits than its factorization.

506435446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343659.

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 506435446 is about 22504.1206448952. The cubic root of 506435446 is about 797.0912314417.

The spelling of 506435446 in words is "five hundred six million, four hundred thirty-five thousand, four hundred forty-six".