494508357 has 24 divisors (see below), whose sum is σ = 817556480. Its totient is φ = 282152160.

The previous prime is 494508353. The next prime is 494508379. The reversal of 494508357 is 753805494.

494508357 is a `hidden beast` number, since 4 + 94 + 508 + 3 + 57 = 666.

It is not a de Polignac number, because 494508357 - 2² = 494508353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494508353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39132 + ... + 50202.

Almost surely, 2^494508357 is an apocalyptic number.

It is an amenable number.

494508357 is a deficient number, since it is larger than the sum of its proper divisors (323048123).

494508357 is a wasteful number, since it uses less digits than its factorization.

494508357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11793 (or 11790 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 494508357 is about 22237.5438616768. The cubic root of 494508357 is about 790.7840088397.

The spelling of 494508357 in words is "four hundred ninety-four million, five hundred eight thousand, three hundred fifty-seven".