494897936 has 20 divisors (see below), whose sum is σ = 1032624012. Its totient is φ = 228414336.

The previous prime is 494897933. The next prime is 494897951. The reversal of 494897936 is 639798494.

It can be written as a sum of positive squares in 2 ways, for example, as 68227600 + 426670336 = 8260^2 + 20656^2 .

It is not an unprimeable number, because it can be changed into a prime (494897933) 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, 1189451 + ... + 1189866.

Almost surely, 2^494897936 is an apocalyptic number.

It is an amenable number.

494897936 is an abundant number, since it is smaller than the sum of its proper divisors (537726076).

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

494897936 is a wasteful number, since it uses less digits than its factorization.

494897936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379338 (or 2379332 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 59.

The square root of 494897936 is about 22246.3016252140. The cubic root of 494897936 is about 790.9916170451.

The spelling of 494897936 in words is "four hundred ninety-four million, eight hundred ninety-seven thousand, nine hundred thirty-six".