506944437 has 24 divisors (see below), whose sum is σ = 737477856. Its totient is φ = 309466368.

The previous prime is 506944429. The next prime is 506944483. The reversal of 506944437 is 734449605.

It is not a de Polignac number, because 506944437 - 2³ = 506944429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506944037) 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 23 ways as a sum of consecutive naturals, for example, 24178 + ... + 39980.

It is an arithmetic number, because the mean of its divisors is an integer number (30728244).

Almost surely, 2^506944437 is an apocalyptic number.

It is an amenable number.

506944437 is a deficient number, since it is larger than the sum of its proper divisors (230533419).

506944437 is a wasteful number, since it uses less digits than its factorization.

506944437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15877 (or 15860 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 506944437 is about 22515.4266448584. The cubic root of 506944437 is about 797.3581798568.

The spelling of 506944437 in words is "five hundred six million, nine hundred forty-four thousand, four hundred thirty-seven".