505046456 has 16 divisors (see below), whose sum is σ = 948780600. Its totient is φ = 252038304.

The previous prime is 505046449. The next prime is 505046491. The reversal of 505046456 is 654640505.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56171 + ... + 64538.

Almost surely, 2^505046456 is an apocalyptic number.

It is an amenable number.

505046456 is a deficient number, since it is larger than the sum of its proper divisors (443734144).

505046456 is a wasteful number, since it uses less digits than its factorization.

505046456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121238 (or 121234 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 505046456 is about 22473.2386629075. The cubic root of 505046456 is about 796.3618423420.

The spelling of 505046456 in words is "five hundred five million, forty-six thousand, four hundred fifty-six".