499134536 has 8 divisors (see below), whose sum is σ = 935877270. Its totient is φ = 249567264.

The previous prime is 499134529. The next prime is 499134539. The reversal of 499134536 is 635431994.

It can be written as a sum of positive squares in only one way, i.e., 471150436 + 27984100 = 21706^2 + 5290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (499134539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31195901 + ... + 31195916.

Almost surely, 2^499134536 is an apocalyptic number.

It is an amenable number.

499134536 is a deficient number, since it is larger than the sum of its proper divisors (436742734).

499134536 is a wasteful number, since it uses less digits than its factorization.

499134536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62391823 (or 62391819 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 499134536 is about 22341.3190299946. The cubic root of 499134536 is about 793.2423153511.

The spelling of 499134536 in words is "four hundred ninety-nine million, one hundred thirty-four thousand, five hundred thirty-six".