496790440 has 32 divisors (see below), whose sum is σ = 1145045160. Its totient is φ = 193868800.

The previous prime is 496790401. The next prime is 496790491. The reversal of 496790440 is 44097694.

It can be written as a sum of positive squares in 4 ways, for example, as 346629924 + 150160516 = 18618^2 + 12254^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149821 + ... + 153100.

Almost surely, 2^496790440 is an apocalyptic number.

496790440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

496790440 is an abundant number, since it is smaller than the sum of its proper divisors (648254720).

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

496790440 is a wasteful number, since it uses less digits than its factorization.

496790440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302973 (or 302969 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 496790440 is about 22288.7962887187. The cubic root of 496790440 is about 791.9985928282.

The spelling of 496790440 in words is "four hundred ninety-six million, seven hundred ninety thousand, four hundred forty".