499935730 has 48 divisors (see below), whose sum is σ = 1056184920. Its totient is φ = 169870848.

The previous prime is 499935721. The next prime is 499935767. The reversal of 499935730 is 37539994.

It can be written as a sum of positive squares in 4 ways, for example, as 417507489 + 82428241 = 20433^2 + 9079^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50856 + ... + 59884.

Almost surely, 2^499935730 is an apocalyptic number.

499935730 is an abundant number, since it is smaller than the sum of its proper divisors (556249190).

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

499935730 is a wasteful number, since it uses less digits than its factorization.

499935730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9163 (or 9156 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 49.

The square root of 499935730 is about 22359.2426079239. The cubic root of 499935730 is about 793.6665171050. Note that the first 3 decimals are identical.

The spelling of 499935730 in words is "four hundred ninety-nine million, nine hundred thirty-five thousand, seven hundred thirty".