505413976 has 16 divisors (see below), whose sum is σ = 949636800. Its totient is φ = 252177504.

The previous prime is 505413973. The next prime is 505413991. The reversal of 505413976 is 679314505.

It is a super-2 number, since 2×505413976² = 510886574272257152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505413973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62115 + ... + 69778.

It is an arithmetic number, because the mean of its divisors is an integer number (59352300).

Almost surely, 2^505413976 is an apocalyptic number.

It is an amenable number.

505413976 is a deficient number, since it is larger than the sum of its proper divisors (444222824).

505413976 is a wasteful number, since it uses less digits than its factorization.

505413976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132378 (or 132374 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 505413976 is about 22481.4140124682. The cubic root of 505413976 is about 796.5549651302.

The spelling of 505413976 in words is "five hundred five million, four hundred thirteen thousand, nine hundred seventy-six".