499434940 has 24 divisors (see below), whose sum is σ = 1074395952. Its totient is φ = 194901120.

The previous prime is 499434937. The next prime is 499434967. The reversal of 499434940 is 49434994.

It is a congruent number.

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, 303714 + ... + 305353.

It is an arithmetic number, because the mean of its divisors is an integer number (44766498).

Almost surely, 2^499434940 is an apocalyptic number.

It is an amenable number.

499434940 is an abundant number, since it is smaller than the sum of its proper divisors (574961012).

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

499434940 is a wasteful number, since it uses less digits than its factorization.

499434940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609117 (or 609115 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 499434940 is about 22348.0410774636. The cubic root of 499434940 is about 793.4014210015.

The spelling of 499434940 in words is "four hundred ninety-nine million, four hundred thirty-four thousand, nine hundred forty".