499647402 has 24 divisors (see below), whose sum is σ = 1108975140. Its totient is φ = 162486720.

The previous prime is 499647397. The next prime is 499647413. The reversal of 499647402 is 204746994.

It can be written as a sum of positive squares in 2 ways, for example, as 367834041 + 131813361 = 19179^2 + 11481^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337777 + ... + 339252.

Almost surely, 2^499647402 is an apocalyptic number.

499647402 is an abundant number, since it is smaller than the sum of its proper divisors (609327738).

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

499647402 is a wasteful number, since it uses less digits than its factorization.

499647402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677078 (or 677075 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 499647402 is about 22352.7940535406. The cubic root of 499647402 is about 793.5139106317.

The spelling of 499647402 in words is "four hundred ninety-nine million, six hundred forty-seven thousand, four hundred two".