494158255 has 16 divisors (see below), whose sum is σ = 608961024. Its totient is φ = 384814080.

The previous prime is 494158253. The next prime is 494158267. The reversal of 494158255 is 552851494.

It is not a de Polignac number, because 494158255 - 2¹ = 494158253 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 (494158253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21234 + ... + 37936.

It is an arithmetic number, because the mean of its divisors is an integer number (38060064).

Almost surely, 2^494158255 is an apocalyptic number.

494158255 is a deficient number, since it is larger than the sum of its proper divisors (114802769).

494158255 is a wasteful number, since it uses less digits than its factorization.

494158255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16866.

The product of its digits is 288000, while the sum is 43.

The square root of 494158255 is about 22229.6706003485. The cubic root of 494158255 is about 790.5973450413.

The spelling of 494158255 in words is "four hundred ninety-four million, one hundred fifty-eight thousand, two hundred fifty-five".