494131333 has 24 divisors (see below), whose sum is σ = 555252480. Its totient is φ = 438746880.

The previous prime is 494131327. The next prime is 494131381. The reversal of 494131333 is 333131494.

It is not a de Polignac number, because 494131333 - 2¹⁷ = 494000261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 494131295 and 494131304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494131933) 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, 524643 + ... + 525583.

It is an arithmetic number, because the mean of its divisors is an integer number (23135520).

Almost surely, 2^494131333 is an apocalyptic number.

It is an amenable number.

494131333 is a deficient number, since it is larger than the sum of its proper divisors (61121147).

494131333 is a wasteful number, since it uses less digits than its factorization.

494131333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1060 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

The square root of 494131333 is about 22229.0650500645. The cubic root of 494131333 is about 790.5829873951.

The spelling of 494131333 in words is "four hundred ninety-four million, one hundred thirty-one thousand, three hundred thirty-three".