499075428 has 24 divisors (see below), whose sum is σ = 1167016032. Its totient is φ = 166000384.

The previous prime is 499075403. The next prime is 499075433. The reversal of 499075428 is 824570994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38925 + ... + 50132.

It is an arithmetic number, because the mean of its divisors is an integer number (48625668).

Almost surely, 2^499075428 is an apocalyptic number.

It is an amenable number.

499075428 is an abundant number, since it is smaller than the sum of its proper divisors (667940604).

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

499075428 is a wasteful number, since it uses less digits than its factorization.

499075428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89531 (or 89529 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 499075428 is about 22339.9961504025. The cubic root of 499075428 is about 793.2110019380.

The spelling of 499075428 in words is "four hundred ninety-nine million, seventy-five thousand, four hundred twenty-eight".