494527293 has 18 divisors (see below), whose sum is σ = 773493786. Its totient is φ = 304323552.

The previous prime is 494527289. The next prime is 494527303. The reversal of 494527293 is 392725494.

494527293 is a `hidden beast` number, since 49 + 452 + 72 + 93 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 15705369 + 478821924 = 3963^2 + 21882^2 .

It is not a de Polignac number, because 494527293 - 2² = 494527289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494527273) 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 17 ways as a sum of consecutive naturals, for example, 161046 + ... + 164087.

It is an arithmetic number, because the mean of its divisors is an integer number (42971877).

Almost surely, 2^494527293 is an apocalyptic number.

It is an amenable number.

494527293 is a deficient number, since it is larger than the sum of its proper divisors (278966493).

494527293 is a wasteful number, since it uses less digits than its factorization.

494527293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325165 (or 325149 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 494527293 is about 22237.9696240462. The cubic root of 494527293 is about 790.7941024304.

The spelling of 494527293 in words is "four hundred ninety-four million, five hundred twenty-seven thousand, two hundred ninety-three".