499752747 has 80 divisors (see below), whose sum is σ = 840440832. Its totient is φ = 293932800.

The previous prime is 499752709. The next prime is 499752749. The reversal of 499752747 is 747257994.

It is not a de Polignac number, because 499752747 - 2¹² = 499748651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 499752693 and 499752702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499752749) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3934998 + ... + 3935124.

Almost surely, 2^499752747 is an apocalyptic number.

499752747 is a deficient number, since it is larger than the sum of its proper divisors (340688085).

499752747 is a wasteful number, since it uses less digits than its factorization.

499752747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 281 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The square root of 499752747 is about 22355.1503461730. The cubic root of 499752747 is about 793.5696745220.

The spelling of 499752747 in words is "four hundred ninety-nine million, seven hundred fifty-two thousand, seven hundred forty-seven".