499075390 has 96 divisors (see below), whose sum is σ = 1047997440. Its totient is φ = 170639040.

The previous prime is 499075333. The next prime is 499075391. The reversal of 499075390 is 93570994.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 499075390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499075391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2198457 + ... + 2198683.

It is an arithmetic number, because the mean of its divisors is an integer number (10916640).

Almost surely, 2^499075390 is an apocalyptic number.

499075390 is an abundant number, since it is smaller than the sum of its proper divisors (548922050).

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

499075390 is a wasteful number, since it uses less digits than its factorization.

499075390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 499075390 is about 22339.9952999100. The cubic root of 499075390 is about 793.2109818061.

The spelling of 499075390 in words is "four hundred ninety-nine million, seventy-five thousand, three hundred ninety".