499434655 has 8 divisors (see below), whose sum is σ = 606542832. Its totient is φ = 394733568.

The previous prime is 499434647. The next prime is 499434659. The reversal of 499434655 is 556434994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 499434655 - 2³ = 499434647 is a prime.

It is a super-2 number, since 2×499434655² = 498869949229938050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499434599 and 499434608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499434659) 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, 601314 + ... + 602143.

It is an arithmetic number, because the mean of its divisors is an integer number (75817854).

Almost surely, 2^499434655 is an apocalyptic number.

499434655 is a deficient number, since it is larger than the sum of its proper divisors (107108177).

499434655 is a wasteful number, since it uses less digits than its factorization.

499434655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203545.

The product of its digits is 2332800, while the sum is 49.

The square root of 499434655 is about 22348.0347010649. The cubic root of 499434655 is about 793.4012700846.

The spelling of 499434655 in words is "four hundred ninety-nine million, four hundred thirty-four thousand, six hundred fifty-five".