499999732 has 6 divisors (see below), whose sum is σ = 874999538. Its totient is φ = 249999864.

The previous prime is 499999723. The next prime is 499999751. The reversal of 499999732 is 237999994.

It can be written as a sum of positive squares in only one way, i.e., 497914596 + 2085136 = 22314^2 + 1444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62499963 + ... + 62499970.

Almost surely, 2^499999732 is an apocalyptic number.

It is an amenable number.

499999732 is a deficient number, since it is larger than the sum of its proper divisors (374999806).

499999732 is a wasteful number, since it uses less digits than its factorization.

499999732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124999937 (or 124999935 counting only the distinct ones).

The product of its digits is 9920232, while the sum is 61.

The square root of 499999732 is about 22360.6737823349. The cubic root of 499999732 is about 793.7003841762.

The spelling of 499999732 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, seven hundred thirty-two".