499556130 has 32 divisors (see below), whose sum is σ = 1199548224. Its totient is φ = 133146816.

The previous prime is 499556089. The next prime is 499556137. The reversal of 499556130 is 31655994.

It is not an unprimeable number, because it can be changed into a prime (499556137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88369 + ... + 93851.

It is an arithmetic number, because the mean of its divisors is an integer number (37485882).

Almost surely, 2^499556130 is an apocalyptic number.

499556130 is an abundant number, since it is smaller than the sum of its proper divisors (699992094).

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

499556130 is a wasteful number, since it uses less digits than its factorization.

499556130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8530.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 499556130 is about 22350.7523363309. The cubic root of 499556130 is about 793.4655898813.

The spelling of 499556130 in words is "four hundred ninety-nine million, five hundred fifty-six thousand, one hundred thirty".