494026357 has 4 divisors (see below), whose sum is σ = 538937856. Its totient is φ = 449114860.

The previous prime is 494026349. The next prime is 494026399. The reversal of 494026357 is 753620494.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 494026357 - 2³ = 494026349 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494026157) 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, 22455733 + ... + 22455754.

It is an arithmetic number, because the mean of its divisors is an integer number (134734464).

Almost surely, 2^494026357 is an apocalyptic number.

It is an amenable number.

494026357 is a deficient number, since it is larger than the sum of its proper divisors (44911499).

494026357 is a wasteful number, since it uses less digits than its factorization.

494026357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44911498.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 494026357 is about 22226.7036917308. The cubic root of 494026357 is about 790.5269981523.

The spelling of 494026357 in words is "four hundred ninety-four million, twenty-six thousand, three hundred fifty-seven".