499680156 has 36 divisors (see below), whose sum is σ = 1177242248. Its totient is φ = 164958048.

The previous prime is 499680151. The next prime is 499680163. The reversal of 499680156 is 651086994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499680151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135570 + ... + 139206.

Almost surely, 2^499680156 is an apocalyptic number.

It is an amenable number.

499680156 is an abundant number, since it is smaller than the sum of its proper divisors (677562092).

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

499680156 is a wasteful number, since it uses less digits than its factorization.

499680156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858 (or 3749 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 499680156 is about 22353.5267016191. The cubic root of 499680156 is about 793.5312496503.

The spelling of 499680156 in words is "four hundred ninety-nine million, six hundred eighty thousand, one hundred fifty-six".