505271494 has 16 divisors (see below), whose sum is σ = 932809248. Its totient is φ = 199887552.

The previous prime is 505271483. The next prime is 505271497. The reversal of 505271494 is 494172505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505271497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1387927 + ... + 1388290.

It is an arithmetic number, because the mean of its divisors is an integer number (58300578).

Almost surely, 2^505271494 is an apocalyptic number.

505271494 is a deficient number, since it is larger than the sum of its proper divisors (427537754).

505271494 is a wasteful number, since it uses less digits than its factorization.

505271494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776239.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 505271494 is about 22478.2449047963. The cubic root of 505271494 is about 796.4801054332.

The spelling of 505271494 in words is "five hundred five million, two hundred seventy-one thousand, four hundred ninety-four".