494506537 has 8 divisors (see below), whose sum is σ = 565690496. Its totient is φ = 423457632.

The previous prime is 494506531. The next prime is 494506541. The reversal of 494506537 is 735605494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 494506537 - 2¹⁹ = 493982249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494506493 and 494506502.

It is not an unprimeable number, because it can be changed into a prime (494506531) 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, 25788 + ... + 40669.

It is an arithmetic number, because the mean of its divisors is an integer number (70711312).

Almost surely, 2^494506537 is an apocalyptic number.

It is an amenable number.

494506537 is a deficient number, since it is larger than the sum of its proper divisors (71183959).

494506537 is a wasteful number, since it uses less digits than its factorization.

494506537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67527.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 494506537 is about 22237.5029398537. The cubic root of 494506537 is about 790.7830386986.

The spelling of 494506537 in words is "four hundred ninety-four million, five hundred six thousand, five hundred thirty-seven".