494472340 has 24 divisors (see below), whose sum is σ = 1093044960. Its totient is φ = 187378848.

The previous prime is 494472337. The next prime is 494472347. The reversal of 494472340 is 43274494.

It is a self number, because there is not a number n which added to its sum of digits gives 494472340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494472347) 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, 650242 + ... + 651001.

It is an arithmetic number, because the mean of its divisors is an integer number (45543540).

Almost surely, 2^494472340 is an apocalyptic number.

It is an amenable number.

494472340 is an abundant number, since it is smaller than the sum of its proper divisors (598572620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494472340 is a wasteful number, since it uses less digits than its factorization.

494472340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301271 (or 1301269 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 494472340 is about 22236.7340227831. The cubic root of 494472340 is about 790.7648097309.

It can be divided in two parts, 4944 and 72340, that added together give a square (77284 = 278²).

The spelling of 494472340 in words is "four hundred ninety-four million, four hundred seventy-two thousand, three hundred forty".