494513437 has 16 divisors (see below), whose sum is σ = 569318400. Its totient is φ = 424805040.

The previous prime is 494513431. The next prime is 494513441. The reversal of 494513437 is 734315494.

It is not a de Polignac number, because 494513437 - 2³ = 494513429 is a prime.

It is a super-3 number, since 3×494513437³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 494513437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494513431) 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, 84748 + ... + 90394.

It is an arithmetic number, because the mean of its divisors is an integer number (35582400).

Almost surely, 2^494513437 is an apocalyptic number.

It is an amenable number.

494513437 is a deficient number, since it is larger than the sum of its proper divisors (74804963).

494513437 is a wasteful number, since it uses less digits than its factorization.

494513437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096.

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

The square root of 494513437 is about 22237.6580826309. The cubic root of 494513437 is about 790.7867166935.

The spelling of 494513437 in words is "four hundred ninety-four million, five hundred thirteen thousand, four hundred thirty-seven".