499295385 has 48 divisors (see below), whose sum is σ = 905883264. Its totient is φ = 253921536.

The previous prime is 499295371. The next prime is 499295413. The reversal of 499295385 is 583592994.

It is a happy number.

499295385 is a `hidden beast` number, since 499 + 29 + 53 + 85 = 666.

It is not a de Polignac number, because 499295385 - 2⁴ = 499295369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 482829 + ... + 483861.

It is an arithmetic number, because the mean of its divisors is an integer number (18872568).

Almost surely, 2^499295385 is an apocalyptic number.

499295385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

499295385 is a deficient number, since it is larger than the sum of its proper divisors (406587879).

499295385 is a wasteful number, since it uses less digits than its factorization.

499295385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1531 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 499295385 is about 22344.9185498627. The cubic root of 499295385 is about 793.3275151791.

The spelling of 499295385 in words is "four hundred ninety-nine million, two hundred ninety-five thousand, three hundred eighty-five".