499019328 has 42 divisors (see below), whose sum is σ = 1430350454. Its totient is φ = 166339584.

The previous prime is 499019303. The next prime is 499019329. The reversal of 499019328 is 823910994.

It can be written as a sum of positive squares in only one way, i.e., 271854144 + 227165184 = 16488^2 + 15072^2 .

It is not an unprimeable number, because it can be changed into a prime (499019329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 432601 + ... + 433752.

Almost surely, 2^499019328 is an apocalyptic number.

499019328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

499019328 is an abundant number, since it is smaller than the sum of its proper divisors (931331126).

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

499019328 is a wasteful number, since it uses less digits than its factorization.

499019328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866371 (or 866358 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 499019328 is about 22338.7405195548. The cubic root of 499019328 is about 793.1812797744.

The spelling of 499019328 in words is "four hundred ninety-nine million, nineteen thousand, three hundred twenty-eight".