506977456 has 20 divisors (see below), whose sum is σ = 1033967800. Its totient is φ = 240147072.

The previous prime is 506977411. The next prime is 506977511. The reversal of 506977456 is 654779605.

It is a super-2 number, since 2×506977456² = 514052281784463872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833541 + ... + 834148.

It is an arithmetic number, because the mean of its divisors is an integer number (51698390).

Almost surely, 2^506977456 is an apocalyptic number.

It is an amenable number.

506977456 is an abundant number, since it is smaller than the sum of its proper divisors (526990344).

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

506977456 is a wasteful number, since it uses less digits than its factorization.

506977456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667716 (or 1667710 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 49.

The square root of 506977456 is about 22516.1598857354. The cubic root of 506977456 is about 797.3754910229.

The spelling of 506977456 in words is "five hundred six million, nine hundred seventy-seven thousand, four hundred fifty-six".