499326672 has 160 divisors (see below), whose sum is σ = 1455906816. Its totient is φ = 146419200.

The previous prime is 499326623. The next prime is 499326673. The reversal of 499326672 is 276623994.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499326673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1605397 + ... + 1605707.

Almost surely, 2^499326672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499326672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727953408).

499326672 is an abundant number, since it is smaller than the sum of its proper divisors (956580144).

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

499326672 is a wasteful number, since it uses less digits than its factorization.

499326672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 443 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 499326672 is about 22345.6186309531. The cubic root of 499326672 is about 793.3440854101.

The spelling of 499326672 in words is "four hundred ninety-nine million, three hundred twenty-six thousand, six hundred seventy-two".