499483906 has 4 divisors (see below), whose sum is σ = 749225862. Its totient is φ = 249741952.

The previous prime is 499483891. The next prime is 499483967. The reversal of 499483906 is 609384994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 609384994 = 2 ⋅304692497.

It can be written as a sum of positive squares in only one way, i.e., 373842225 + 125641681 = 19335^2 + 11209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124870975 + ... + 124870978.

Almost surely, 2^499483906 is an apocalyptic number.

499483906 is a deficient number, since it is larger than the sum of its proper divisors (249741956).

499483906 is a wasteful number, since it uses less digits than its factorization.

499483906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249741955.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 499483906 is about 22349.1365828750. The cubic root of 499483906 is about 793.4273492531.

The spelling of 499483906 in words is "four hundred ninety-nine million, four hundred eighty-three thousand, nine hundred six".