499725036 has 36 divisors (see below), whose sum is σ = 1272426792. Its totient is φ = 165357504.

The previous prime is 499725029. The next prime is 499725041. The reversal of 499725036 is 630527994.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×499725036² = 499450223210402592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 499724982 and 499725000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45730 + ... + 55593.

Almost surely, 2^499725036 is an apocalyptic number.

It is an amenable number.

499725036 is an abundant number, since it is smaller than the sum of its proper divisors (772701756).

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

499725036 is a wasteful number, since it uses less digits than its factorization.

499725036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101470 (or 101465 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 499725036 is about 22354.5305475199. The cubic root of 499725036 is about 793.5550065915. Note that the first 3 decimals are identical.

The spelling of 499725036 in words is "four hundred ninety-nine million, seven hundred twenty-five thousand, thirty-six".