499603870 has 16 divisors (see below), whose sum is σ = 906154128. Its totient is φ = 198315520.

The previous prime is 499603831. The next prime is 499603877. The reversal of 499603870 is 78306994.

It is a self number, because there is not a number n which added to its sum of digits gives 499603870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499603877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189379 + ... + 191998.

It is an arithmetic number, because the mean of its divisors is an integer number (56634633).

Almost surely, 2^499603870 is an apocalyptic number.

499603870 is a deficient number, since it is larger than the sum of its proper divisors (406550258).

499603870 is a wasteful number, since it uses less digits than its factorization.

499603870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381515.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 499603870 is about 22351.8202838158. The cubic root of 499603870 is about 793.4908648794.

The spelling of 499603870 in words is "four hundred ninety-nine million, six hundred three thousand, eight hundred seventy".