499402946 has 32 divisors (see below), whose sum is σ = 878908800. Its totient is φ = 208365696.

The previous prime is 499402873. The next prime is 499402961. The reversal of 499402946 is 649204994.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 499402946.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208910 + ... + 211286.

It is an arithmetic number, because the mean of its divisors is an integer number (27465900).

Almost surely, 2^499402946 is an apocalyptic number.

499402946 is a deficient number, since it is larger than the sum of its proper divisors (379505854).

499402946 is a wasteful number, since it uses less digits than its factorization.

499402946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 499402946 is about 22347.3252538195. The cubic root of 499402946 is about 793.3844787700.

The spelling of 499402946 in words is "four hundred ninety-nine million, four hundred two thousand, nine hundred forty-six".